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Finding the Fourth Proportional to 63,807.57, 88,016.49 and 43,424.73

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Solution

The fourth proportional to 63,807.57, 88,016.49 and 43,424.73 is: 59,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,807.57 : 88,016.49 = 43,424.73 : x
  2. Step 2: Convert to fraction form
    63,807.57/88,016.49 = 43,424.73/x
  3. Step 3: Cross multiply
    63,807.57x = 88,016.49 × 43,424.73
  4. Step 4: Simplify right side
    63,807.57x = 3,822,092,313.80
  5. Step 5: Solve for x
    x = 3,822,092,313.80/63,807.57
  6. Step 6: Final answer
    x = 59,900.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.