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Finding the Fourth Proportional to 67,535.52, 101,307.60 and 25,982.52

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Solution

The fourth proportional to 67,535.52, 101,307.60 and 25,982.52 is: 38,975.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,535.52 : 101,307.60 = 25,982.52 : x
  2. Step 2: Convert to fraction form
    67,535.52/101,307.60 = 25,982.52/x
  3. Step 3: Cross multiply
    67,535.52x = 101,307.60 × 25,982.52
  4. Step 4: Simplify right side
    67,535.52x = 2,632,226,743.15
  5. Step 5: Solve for x
    x = 2,632,226,743.15/67,535.52
  6. Step 6: Final answer
    x = 38,975.44

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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.