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Finding the Fourth Proportional to 69,044.54, 95,249.31 and 43,539.26

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Solution

The fourth proportional to 69,044.54, 95,249.31 and 43,539.26 is: 60,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,044.54 : 95,249.31 = 43,539.26 : x
  2. Step 2: Convert to fraction form
    69,044.54/95,249.31 = 43,539.26/x
  3. Step 3: Cross multiply
    69,044.54x = 95,249.31 × 43,539.26
  4. Step 4: Simplify right side
    69,044.54x = 4,147,083,996.66
  5. Step 5: Solve for x
    x = 4,147,083,996.66/69,044.54
  6. Step 6: Final answer
    x = 60,063.90

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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.