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Finding the Fourth Proportional to 32,481.34, 48,737.43 and 22,501.40

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Solution

The fourth proportional to 32,481.34, 48,737.43 and 22,501.40 is: 33,762.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,481.34 : 48,737.43 = 22,501.40 : x
  2. Step 2: Convert to fraction form
    32,481.34/48,737.43 = 22,501.40/x
  3. Step 3: Cross multiply
    32,481.34x = 48,737.43 × 22,501.40
  4. Step 4: Simplify right side
    32,481.34x = 1,096,660,163.71
  5. Step 5: Solve for x
    x = 1,096,660,163.71/32,481.34
  6. Step 6: Final answer
    x = 33,762.78

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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.