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Finding the Fourth Proportional to 59,906.46, 89,914.86 and 30,344.88

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Solution

The fourth proportional to 59,906.46, 89,914.86 and 30,344.88 is: 45,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,906.46 : 89,914.86 = 30,344.88 : x
  2. Step 2: Convert to fraction form
    59,906.46/89,914.86 = 30,344.88/x
  3. Step 3: Cross multiply
    59,906.46x = 89,914.86 × 30,344.88
  4. Step 4: Simplify right side
    59,906.46x = 2,728,455,636.92
  5. Step 5: Solve for x
    x = 2,728,455,636.92/59,906.46
  6. Step 6: Final answer
    x = 45,545.27

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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.