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Finding the Fourth Proportional to 59,469.66, 89,204.49 and 20,023.47

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Solution

The fourth proportional to 59,469.66, 89,204.49 and 20,023.47 is: 30,035.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,469.66 : 89,204.49 = 20,023.47 : x
  2. Step 2: Convert to fraction form
    59,469.66/89,204.49 = 20,023.47/x
  3. Step 3: Cross multiply
    59,469.66x = 89,204.49 × 20,023.47
  4. Step 4: Simplify right side
    59,469.66x = 1,786,183,429.38
  5. Step 5: Solve for x
    x = 1,786,183,429.38/59,469.66
  6. Step 6: Final answer
    x = 30,035.21

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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.