Finding the Fourth Proportional to 68,417.76, 102,635.82 and 24,034.08
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Solution
The fourth proportional to 68,417.76, 102,635.82 and 24,034.08 is: 36,054.34
Step by Step Solution
- Step 1: Write the proportion equation
68,417.76 : 102,635.82 = 24,034.08 : x - Step 2: Convert to fraction form
68,417.76/102,635.82 = 24,034.08/x - Step 3: Cross multiply
68,417.76x = 102,635.82 × 24,034.08 - Step 4: Simplify right side
68,417.76x = 2,466,757,508.75 - Step 5: Solve for x
x = 2,466,757,508.75/68,417.76 - Step 6: Final answer
x = 36,054.34
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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.