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Finding the Fourth Proportional to 69,614.36, 104,433.39 and 27,472.39

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Solution

The fourth proportional to 69,614.36, 104,433.39 and 27,472.39 is: 41,213.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,614.36 : 104,433.39 = 27,472.39 : x
  2. Step 2: Convert to fraction form
    69,614.36/104,433.39 = 27,472.39/x
  3. Step 3: Cross multiply
    69,614.36x = 104,433.39 × 27,472.39
  4. Step 4: Simplify right side
    69,614.36x = 2,869,034,949.64
  5. Step 5: Solve for x
    x = 2,869,034,949.64/69,614.36
  6. Step 6: Final answer
    x = 41,213.26

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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.