Finding the Fourth Proportional to 68,397.26, 102,590.76 and 24,024.40
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Solution
The fourth proportional to 68,397.26, 102,590.76 and 24,024.40 is: 36,034.80
Step by Step Solution
- Step 1: Write the proportion equation
68,397.26 : 102,590.76 = 24,024.40 : x - Step 2: Convert to fraction form
68,397.26/102,590.76 = 24,024.40/x - Step 3: Cross multiply
68,397.26x = 102,590.76 × 24,024.40 - Step 4: Simplify right side
68,397.26x = 2,464,681,454.54 - Step 5: Solve for x
x = 2,464,681,454.54/68,397.26 - Step 6: Final answer
x = 36,034.80
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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.