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Finding the Fourth Proportional to 67,545.95, 100,824.31 and 59,565.59

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Solution

The fourth proportional to 67,545.95, 100,824.31 and 59,565.59 is: 88,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,545.95 : 100,824.31 = 59,565.59 : x
  2. Step 2: Convert to fraction form
    67,545.95/100,824.31 = 59,565.59/x
  3. Step 3: Cross multiply
    67,545.95x = 100,824.31 × 59,565.59
  4. Step 4: Simplify right side
    67,545.95x = 6,005,660,027.06
  5. Step 5: Solve for x
    x = 6,005,660,027.06/67,545.95
  6. Step 6: Final answer
    x = 88,912.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.