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Finding the Third Proportional to 28,591.88 and 62,704.13

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Solution

The third proportional to 28,591.88 and 62,704.13 is: 137,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,591.88 : 62,704.13 = 62,704.13 : x
  2. Step 2: Convert to fraction form
    28,591.88/62,704.13 = 62,704.13/x
  3. Step 3: Cross multiply
    28,591.88x = 62,704.13 × 62,704.13
  4. Step 4: Simplify right side
    28,591.88x = 3,931,807,292.02
  5. Step 5: Solve for x
    x = 3,931,807,292.02/28,591.88
  6. Step 6: Final answer
    x = 137,514.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.