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Finding the Fourth Proportional to 67,757.49, 101,670.93 and 32,258.97

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Solution

The fourth proportional to 67,757.49, 101,670.93 and 32,258.97 is: 48,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,757.49 : 101,670.93 = 32,258.97 : x
  2. Step 2: Convert to fraction form
    67,757.49/101,670.93 = 32,258.97/x
  3. Step 3: Cross multiply
    67,757.49x = 101,670.93 × 32,258.97
  4. Step 4: Simplify right side
    67,757.49x = 3,279,799,480.74
  5. Step 5: Solve for x
    x = 3,279,799,480.74/67,757.49
  6. Step 6: Final answer
    x = 48,404.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.