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Finding the Fourth Proportional to 57,673.74, 86,510.61 and 22,629.90

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Solution

The fourth proportional to 57,673.74, 86,510.61 and 22,629.90 is: 33,944.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,673.74 : 86,510.61 = 22,629.90 : x
  2. Step 2: Convert to fraction form
    57,673.74/86,510.61 = 22,629.90/x
  3. Step 3: Cross multiply
    57,673.74x = 86,510.61 × 22,629.90
  4. Step 4: Simplify right side
    57,673.74x = 1,957,726,453.24
  5. Step 5: Solve for x
    x = 1,957,726,453.24/57,673.74
  6. Step 6: Final answer
    x = 33,944.85

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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.