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Finding the Third Proportional to 49,329 and 107,667

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Solution

The third proportional to 49,329 and 107,667 is: 234,997.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,329 : 107,667 = 107,667 : x
  2. Step 2: Convert to fraction form
    49,329/107,667 = 107,667/x
  3. Step 3: Cross multiply
    49,329x = 107,667 × 107,667
  4. Step 4: Simplify right side
    49,329x = 11,592,182,889
  5. Step 5: Solve for x
    x = 11,592,182,889/49,329
  6. Step 6: Final answer
    x = 234,997.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.