Finding the Fourth Proportional to 74,352.26, 111,545.94 and 24,432.50
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Solution
The fourth proportional to 74,352.26, 111,545.94 and 24,432.50 is: 36,654.52
Step by Step Solution
- Step 1: Write the proportion equation
74,352.26 : 111,545.94 = 24,432.50 : x - Step 2: Convert to fraction form
74,352.26/111,545.94 = 24,432.50/x - Step 3: Cross multiply
74,352.26x = 111,545.94 × 24,432.50 - Step 4: Simplify right side
74,352.26x = 2,725,346,179.05 - Step 5: Solve for x
x = 2,725,346,179.05/74,352.26 - Step 6: Final answer
x = 36,654.52
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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.