(i) First, second and third terms of a proportion are 21, 49 and 33 respectively. Find its fourth term. (ll) First, second and fourth terms of a proportion are 5.2, 3.9 and 3 respectively. Find its third term.
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Answered by
4
Answer:
(i)Let,
the third term be 'x'
So,
21/49=33/x
=21×x=49×33
=21x =1617
=x =1617/21
=x =77
Answered by
3
Answer:
77
Step-by-step explanation:
21/49=33/x
=21×x=49×33
=21x =1617
=x =1617/21
=x =77
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