Finding the Fourth Proportional to 88,411,793.60, 132,635,626.40 and 27,813,425.60
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Solution
The fourth proportional to 88,411,793.60, 132,635,626.40 and 27,813,425.60 is: 41,725,780.88
Step by Step Solution
- Step 1: Write the proportion equation
88,411,793.60 : 132,635,626.40 = 27,813,425.60 : x - Step 2: Convert to fraction form
88,411,793.60/132,635,626.40 = 27,813,425.60/x - Step 3: Cross multiply
88,411,793.60x = 132,635,626.40 × 27,813,425.60 - Step 4: Simplify right side
88,411,793.60x = 3,689,051,126,785,796 - Step 5: Solve for x
x = 3,689,051,126,785,796/88,411,793.60 - Step 6: Final answer
x = 41,725,780.88
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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.