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Finding the Fourth Proportional to 69,479.67, 104,167.67 and 32,535.03

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Solution

The fourth proportional to 69,479.67, 104,167.67 and 32,535.03 is: 48,778.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,479.67 : 104,167.67 = 32,535.03 : x
  2. Step 2: Convert to fraction form
    69,479.67/104,167.67 = 32,535.03/x
  3. Step 3: Cross multiply
    69,479.67x = 104,167.67 × 32,535.03
  4. Step 4: Simplify right side
    69,479.67x = 3,389,098,105.80
  5. Step 5: Solve for x
    x = 3,389,098,105.80/69,479.67
  6. Step 6: Final answer
    x = 48,778.27

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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.