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Finding the Fourth Proportional to 67,481.96, 101,212.50 and 23,098.52

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Solution

The fourth proportional to 67,481.96, 101,212.50 and 23,098.52 is: 34,644.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,481.96 : 101,212.50 = 23,098.52 : x
  2. Step 2: Convert to fraction form
    67,481.96/101,212.50 = 23,098.52/x
  3. Step 3: Cross multiply
    67,481.96x = 101,212.50 × 23,098.52
  4. Step 4: Simplify right side
    67,481.96x = 2,337,858,955.50
  5. Step 5: Solve for x
    x = 2,337,858,955.50/67,481.96
  6. Step 6: Final answer
    x = 34,644.21

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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.