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Finding the Fourth Proportional to 63,589.33, 87,776.84 and 54,600.73

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Solution

The fourth proportional to 63,589.33, 87,776.84 and 54,600.73 is: 75,369.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,589.33 : 87,776.84 = 54,600.73 : x
  2. Step 2: Convert to fraction form
    63,589.33/87,776.84 = 54,600.73/x
  3. Step 3: Cross multiply
    63,589.33x = 87,776.84 × 54,600.73
  4. Step 4: Simplify right side
    63,589.33x = 4,792,679,541.09
  5. Step 5: Solve for x
    x = 4,792,679,541.09/63,589.33
  6. Step 6: Final answer
    x = 75,369.24

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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.