Finding the Fourth Proportional to 89,598.66, 134,381.58 and 29,624.97
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Solution
The fourth proportional to 89,598.66, 134,381.58 and 29,624.97 is: 44,432.02
Step by Step Solution
- Step 1: Write the proportion equation
89,598.66 : 134,381.58 = 29,624.97 : x - Step 2: Convert to fraction form
89,598.66/134,381.58 = 29,624.97/x - Step 3: Cross multiply
89,598.66x = 134,381.58 × 29,624.97 - Step 4: Simplify right side
89,598.66x = 3,981,049,701.69 - Step 5: Solve for x
x = 3,981,049,701.69/89,598.66 - Step 6: Final answer
x = 44,432.02
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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.