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Finding the Fourth Proportional to 67,502.60, 101,272.31 and 29,544.96

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Solution

The fourth proportional to 67,502.60, 101,272.31 and 29,544.96 is: 44,325.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,502.60 : 101,272.31 = 29,544.96 : x
  2. Step 2: Convert to fraction form
    67,502.60/101,272.31 = 29,544.96/x
  3. Step 3: Cross multiply
    67,502.60x = 101,272.31 × 29,544.96
  4. Step 4: Simplify right side
    67,502.60x = 2,992,086,200.33
  5. Step 5: Solve for x
    x = 2,992,086,200.33/67,502.60
  6. Step 6: Final answer
    x = 44,325.50

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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.