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Finding the Third Proportional to 48,772.13 and 72,748.13

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Solution

The third proportional to 48,772.13 and 72,748.13 is: 108,510.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,772.13 : 72,748.13 = 72,748.13 : x
  2. Step 2: Convert to fraction form
    48,772.13/72,748.13 = 72,748.13/x
  3. Step 3: Cross multiply
    48,772.13x = 72,748.13 × 72,748.13
  4. Step 4: Simplify right side
    48,772.13x = 5,292,289,691.02
  5. Step 5: Solve for x
    x = 5,292,289,691.02/48,772.13
  6. Step 6: Final answer
    x = 108,510.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.