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Finding the Fourth Proportional to 67,832.74, 101,255.06 and 62,829.98

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Solution

The fourth proportional to 67,832.74, 101,255.06 and 62,829.98 is: 93,787.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,832.74 : 101,255.06 = 62,829.98 : x
  2. Step 2: Convert to fraction form
    67,832.74/101,255.06 = 62,829.98/x
  3. Step 3: Cross multiply
    67,832.74x = 101,255.06 × 62,829.98
  4. Step 4: Simplify right side
    67,832.74x = 6,361,853,425.20
  5. Step 5: Solve for x
    x = 6,361,853,425.20/67,832.74
  6. Step 6: Final answer
    x = 93,787.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.