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Finding the Fourth Proportional to 69,793.92, 104,701.23 and 32,357.76

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Solution

The fourth proportional to 69,793.92, 104,701.23 and 32,357.76 is: 48,541.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,793.92 : 104,701.23 = 32,357.76 : x
  2. Step 2: Convert to fraction form
    69,793.92/104,701.23 = 32,357.76/x
  3. Step 3: Cross multiply
    69,793.92x = 104,701.23 × 32,357.76
  4. Step 4: Simplify right side
    69,793.92x = 3,387,897,272.04
  5. Step 5: Solve for x
    x = 3,387,897,272.04/69,793.92
  6. Step 6: Final answer
    x = 48,541.44

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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.