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Finding the Third Proportional to 49,940.38 and 107,292.13

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Solution

The third proportional to 49,940.38 and 107,292.13 is: 230,506.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,940.38 : 107,292.13 = 107,292.13 : x
  2. Step 2: Convert to fraction form
    49,940.38/107,292.13 = 107,292.13/x
  3. Step 3: Cross multiply
    49,940.38x = 107,292.13 × 107,292.13
  4. Step 4: Simplify right side
    49,940.38x = 11,511,600,087.02
  5. Step 5: Solve for x
    x = 11,511,600,087.02/49,940.38
  6. Step 6: Final answer
    x = 230,506.88

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.