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Finding the Fourth Proportional to 73,423.62, 110,081.55 and 23,474.97

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Solution

The fourth proportional to 73,423.62, 110,081.55 and 23,474.97 is: 35,195.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,423.62 : 110,081.55 = 23,474.97 : x
  2. Step 2: Convert to fraction form
    73,423.62/110,081.55 = 23,474.97/x
  3. Step 3: Cross multiply
    73,423.62x = 110,081.55 × 23,474.97
  4. Step 4: Simplify right side
    73,423.62x = 2,584,161,083.80
  5. Step 5: Solve for x
    x = 2,584,161,083.80/73,423.62
  6. Step 6: Final answer
    x = 35,195.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.