Finding the Fourth Proportional to 62,257,527.70, 93,412,863.60 and 29,892,770.80
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Solution
The fourth proportional to 62,257,527.70, 93,412,863.60 and 29,892,770.80 is: 44,851,914.69
Step by Step Solution
- Step 1: Write the proportion equation
62,257,527.70 : 93,412,863.60 = 29,892,770.80 : x - Step 2: Convert to fraction form
62,257,527.70/93,412,863.60 = 29,892,770.80/x - Step 3: Cross multiply
62,257,527.70x = 93,412,863.60 × 29,892,770.80 - Step 4: Simplify right side
62,257,527.70x = 2,792,369,321,366,463 - Step 5: Solve for x
x = 2,792,369,321,366,463/62,257,527.70 - Step 6: Final answer
x = 44,851,914.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.