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Finding the Fourth Proportional to 59,976.56, 89,479.90 and 53,998.22

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Solution

The fourth proportional to 59,976.56, 89,479.90 and 53,998.22 is: 80,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,976.56 : 89,479.90 = 53,998.22 : x
  2. Step 2: Convert to fraction form
    59,976.56/89,479.90 = 53,998.22/x
  3. Step 3: Cross multiply
    59,976.56x = 89,479.90 × 53,998.22
  4. Step 4: Simplify right side
    59,976.56x = 4,831,755,325.78
  5. Step 5: Solve for x
    x = 4,831,755,325.78/59,976.56
  6. Step 6: Final answer
    x = 80,560.73

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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.