Finding the Fourth Proportional to 88,573,509.70, 132,860,264.55 and 62,497,471.30
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Solution
The fourth proportional to 88,573,509.70, 132,860,264.55 and 62,497,471.30 is: 93,746,206.95
Step by Step Solution
- Step 1: Write the proportion equation
88,573,509.70 : 132,860,264.55 = 62,497,471.30 : x - Step 2: Convert to fraction form
88,573,509.70/132,860,264.55 = 62,497,471.30/x - Step 3: Cross multiply
88,573,509.70x = 132,860,264.55 × 62,497,471.30 - Step 4: Simplify right side
88,573,509.70x = 8,303,430,570,624,032 - Step 5: Solve for x
x = 8,303,430,570,624,032/88,573,509.70 - Step 6: Final answer
x = 93,746,206.95
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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.