How old was Maria Bagrationi when Bagrat IV of Georgia died?

What was the age (length of time since creation) of Empress Maria () (c. 1050 – after 1103), the daughter of the Georgian king Bagrat IV of the Bagrationi (1027–1072) and spouse of the Byzantine emperor Michael VII Ducas and later also Nicephorus III Botaniates at the time Bagrat IV (1018-1072), of the Bagrationi dynasty, governed the Kingdom of Georgia in 1027-1072 is someone who died on?

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I followed this chain of reasoning:

I know from locally stored knowledge that:
1072 is the date of death of Bagrat IV of Georgia ([fact: ["19899128@trueknowledge.com"]])

1050 is the birthdate of Maria Bagrationi ([fact: ["19915577@trueknowledge.com"]])

By calculation (generator: ["human_age@trueknowledge.com"]) I know that:
Fact 1: 22 years old is the age of Maria Bagrationi

Fact 1 is true at 1072

Fact 1: 22 years old is a age

Fact 1: 22 years old applies to Maria Bagrationi

Fact 1 is true at 1072

I used the following facts to provide this answer:

1072 is the date of death of Bagrat IV of Georgia

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1050 is the birthdate of Maria Bagrationi

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