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Find 3 numbers in the ratio of 3:2:5, such that the sum of their squares is 1862.
1.18, 12, 30
2.24, 16, 40
3.15, 20, 35
4.21, 14, 35

The sub-triplicate ratio of 8 : 27 is
1. 27 : 8
2. 1/8 : 1/27
3. ...

Two parts of 351 which are in the ratio of 4 : 5 are...
1.156, 195 ...

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