Home / 69,291.11-95,636.59-43,781.29

Finding the Fourth Proportional to 69,291.11, 95,636.59 and 43,781.29

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Solution

The fourth proportional to 69,291.11, 95,636.59 and 43,781.29 is: 60,427.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,291.11 : 95,636.59 = 43,781.29 : x
  2. Step 2: Convert to fraction form
    69,291.11/95,636.59 = 43,781.29/x
  3. Step 3: Cross multiply
    69,291.11x = 95,636.59 × 43,781.29
  4. Step 4: Simplify right side
    69,291.11x = 4,187,092,932.86
  5. Step 5: Solve for x
    x = 4,187,092,932.86/69,291.11
  6. Step 6: Final answer
    x = 60,427.56

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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.