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Finding the Fourth Proportional to 92,500.96, 138,751.44 and 22,380.27

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Solution

The fourth proportional to 92,500.96, 138,751.44 and 22,380.27 is: 33,570.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,500.96 : 138,751.44 = 22,380.27 : x
  2. Step 2: Convert to fraction form
    92,500.96/138,751.44 = 22,380.27/x
  3. Step 3: Cross multiply
    92,500.96x = 138,751.44 × 22,380.27
  4. Step 4: Simplify right side
    92,500.96x = 3,105,294,901.73
  5. Step 5: Solve for x
    x = 3,105,294,901.73/92,500.96
  6. Step 6: Final answer
    x = 33,570.41

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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.