Finding the Fourth Proportional to 68,589.68, 102,863.58 and 24,206.08
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Solution
The fourth proportional to 68,589.68, 102,863.58 and 24,206.08 is: 36,301.73
Step by Step Solution
- Step 1: Write the proportion equation
68,589.68 : 102,863.58 = 24,206.08 : x - Step 2: Convert to fraction form
68,589.68/102,863.58 = 24,206.08/x - Step 3: Cross multiply
68,589.68x = 102,863.58 × 24,206.08 - Step 4: Simplify right side
68,589.68x = 2,489,924,046.57 - Step 5: Solve for x
x = 2,489,924,046.57/68,589.68 - Step 6: Final answer
x = 36,301.73
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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.