Home / 79,304.25-109,446.88-43,501.24

Finding the Fourth Proportional to 79,304.25, 109,446.88 and 43,501.24

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Solution

The fourth proportional to 79,304.25, 109,446.88 and 43,501.24 is: 60,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,304.25 : 109,446.88 = 43,501.24 : x
  2. Step 2: Convert to fraction form
    79,304.25/109,446.88 = 43,501.24/x
  3. Step 3: Cross multiply
    79,304.25x = 109,446.88 × 43,501.24
  4. Step 4: Simplify right side
    79,304.25x = 4,761,074,488.11
  5. Step 5: Solve for x
    x = 4,761,074,488.11/79,304.25
  6. Step 6: Final answer
    x = 60,035.55

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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.