Home / 79,552.13-109,781.96-43,744.59

Finding the Fourth Proportional to 79,552.13, 109,781.96 and 43,744.59

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Solution

The fourth proportional to 79,552.13, 109,781.96 and 43,744.59 is: 60,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,552.13 : 109,781.96 = 43,744.59 : x
  2. Step 2: Convert to fraction form
    79,552.13/109,781.96 = 43,744.59/x
  3. Step 3: Cross multiply
    79,552.13x = 109,781.96 × 43,744.59
  4. Step 4: Simplify right side
    79,552.13x = 4,802,366,610.87
  5. Step 5: Solve for x
    x = 4,802,366,610.87/79,552.13
  6. Step 6: Final answer
    x = 60,367.55

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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.