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Finding the Fourth Proportional to 69,542.22, 95,932.92 and 44,005.53

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Solution

The fourth proportional to 69,542.22, 95,932.92 and 44,005.53 is: 60,705.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,542.22 : 95,932.92 = 44,005.53 : x
  2. Step 2: Convert to fraction form
    69,542.22/95,932.92 = 44,005.53/x
  3. Step 3: Cross multiply
    69,542.22x = 95,932.92 × 44,005.53
  4. Step 4: Simplify right side
    69,542.22x = 4,221,578,989.05
  5. Step 5: Solve for x
    x = 4,221,578,989.05/69,542.22
  6. Step 6: Final answer
    x = 60,705.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.