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Finding the Third Proportional to 39,258 and 60,291

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Solution

The third proportional to 39,258 and 60,291 is: 92,592.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,258 : 60,291 = 60,291 : x
  2. Step 2: Convert to fraction form
    39,258/60,291 = 60,291/x
  3. Step 3: Cross multiply
    39,258x = 60,291 × 60,291
  4. Step 4: Simplify right side
    39,258x = 3,635,004,681
  5. Step 5: Solve for x
    x = 3,635,004,681/39,258
  6. Step 6: Final answer
    x = 92,592.71

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.