Finding the Fourth Proportional to 52,713,337.20, 72,706,905.24 and 48,376,429.68
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Solution
The fourth proportional to 52,713,337.20, 72,706,905.24 and 48,376,429.68 is: 66,725,058.12
Step by Step Solution
- Step 1: Write the proportion equation
52,713,337.20 : 72,706,905.24 = 48,376,429.68 : x - Step 2: Convert to fraction form
52,713,337.20/72,706,905.24 = 48,376,429.68/x - Step 3: Cross multiply
52,713,337.20x = 72,706,905.24 × 48,376,429.68 - Step 4: Simplify right side
52,713,337.20x = 3,517,300,488,593,283 - Step 5: Solve for x
x = 3,517,300,488,593,283/52,713,337.20 - Step 6: Final answer
x = 66,725,058.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.