Finding the Fourth Proportional to 97,680,500.70, 146,520,751.05 and 24,897,140.70
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Solution
The fourth proportional to 97,680,500.70, 146,520,751.05 and 24,897,140.70 is: 37,345,711.05
Step by Step Solution
- Step 1: Write the proportion equation
97,680,500.70 : 146,520,751.05 = 24,897,140.70 : x - Step 2: Convert to fraction form
97,680,500.70/146,520,751.05 = 24,897,140.70/x - Step 3: Cross multiply
97,680,500.70x = 146,520,751.05 × 24,897,140.70 - Step 4: Simplify right side
97,680,500.70x = 3,647,947,754,361,523 - Step 5: Solve for x
x = 3,647,947,754,361,523/97,680,500.70 - Step 6: Final answer
x = 37,345,711.05
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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.