Finding the Fourth Proportional to 88,573,510.20, 132,860,265.30 and 62,497,471.80
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Solution
The fourth proportional to 88,573,510.20, 132,860,265.30 and 62,497,471.80 is: 93,746,207.70
Step by Step Solution
- Step 1: Write the proportion equation
88,573,510.20 : 132,860,265.30 = 62,497,471.80 : x - Step 2: Convert to fraction form
88,573,510.20/132,860,265.30 = 62,497,471.80/x - Step 3: Cross multiply
88,573,510.20x = 132,860,265.30 × 62,497,471.80 - Step 4: Simplify right side
88,573,510.20x = 8,303,430,683,927,268 - Step 5: Solve for x
x = 8,303,430,683,927,268/88,573,510.20 - Step 6: Final answer
x = 93,746,207.70
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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.