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Finding the Fourth Proportional to 62,003.80, 93,005.70 and 22,562.20

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Solution

The fourth proportional to 62,003.80, 93,005.70 and 22,562.20 is: 33,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,003.80 : 93,005.70 = 22,562.20 : x
  2. Step 2: Convert to fraction form
    62,003.80/93,005.70 = 22,562.20/x
  3. Step 3: Cross multiply
    62,003.80x = 93,005.70 × 22,562.20
  4. Step 4: Simplify right side
    62,003.80x = 2,098,413,204.54
  5. Step 5: Solve for x
    x = 2,098,413,204.54/62,003.80
  6. Step 6: Final answer
    x = 33,843.30

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1.5x scale

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.