A : B = 8 : 13, B : C = 5 : 8 మరియు C : D = 4 : 5 అయితే, A : B : C : D కి సమానం:

1
20 : 50 : 105 : 119
2
38 : 65 : 111 : 120
3
40 : 60 : 103 : 112
4
40 : 65 : 104 : 130

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