Math, asked by kavita53992795, 7 months ago

find the fourth proportion of 5,9,45

Answers

Answered by arunabhandari43349

3

Answer:

let the no. be in albhabet

A=5

B=9

C=45

D=?

5/9=45/x

5×x=9×45

5x=405

x=81

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