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Finding the Fourth Proportional to 73,614.08, 110,410.49 and 23,687.71

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Solution

The fourth proportional to 73,614.08, 110,410.49 and 23,687.71 is: 35,528.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,614.08 : 110,410.49 = 23,687.71 : x
  2. Step 2: Convert to fraction form
    73,614.08/110,410.49 = 23,687.71/x
  3. Step 3: Cross multiply
    73,614.08x = 110,410.49 × 23,687.71
  4. Step 4: Simplify right side
    73,614.08x = 2,615,371,451.27
  5. Step 5: Solve for x
    x = 2,615,371,451.27/73,614.08
  6. Step 6: Final answer
    x = 35,528.14

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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.