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Finding the Fourth Proportional to 29,366.01, 44,049.11 and 20,639.97

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Solution

The fourth proportional to 29,366.01, 44,049.11 and 20,639.97 is: 30,960.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,366.01 : 44,049.11 = 20,639.97 : x
  2. Step 2: Convert to fraction form
    29,366.01/44,049.11 = 20,639.97/x
  3. Step 3: Cross multiply
    29,366.01x = 44,049.11 × 20,639.97
  4. Step 4: Simplify right side
    29,366.01x = 909,172,205.73
  5. Step 5: Solve for x
    x = 909,172,205.73/29,366.01
  6. Step 6: Final answer
    x = 30,960.02

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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.