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Finding the Third Proportional to 27,481.78 and 36,753.75

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Solution

The third proportional to 27,481.78 and 36,753.75 is: 49,153.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,481.78 : 36,753.75 = 36,753.75 : x
  2. Step 2: Convert to fraction form
    27,481.78/36,753.75 = 36,753.75/x
  3. Step 3: Cross multiply
    27,481.78x = 36,753.75 × 36,753.75
  4. Step 4: Simplify right side
    27,481.78x = 1,350,838,139.06
  5. Step 5: Solve for x
    x = 1,350,838,139.06/27,481.78
  6. Step 6: Final answer
    x = 49,153.95

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.