Question

if the third proportional to 5 and X is 45, find x?​

Answer 1

Step-by-step explanation:

•(i) 15 and 45

Let third proportional be 'x'

Then 15:45 = 45:x

⇒

45

15

=

x

45

⇒x=135

(ii) 16 and 36

⇒16:36=36:k

⇒

36

16

=

x

36

⇒x=81

Answer 2

Answer:

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