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Finding the Fourth Proportional to 44,847.59, 67,286.88 and 19,905.10

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Solution

The fourth proportional to 44,847.59, 67,286.88 and 19,905.10 is: 29,864.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,847.59 : 67,286.88 = 19,905.10 : x
  2. Step 2: Convert to fraction form
    44,847.59/67,286.88 = 19,905.10/x
  3. Step 3: Cross multiply
    44,847.59x = 67,286.88 × 19,905.10
  4. Step 4: Simplify right side
    44,847.59x = 1,339,351,906.87
  5. Step 5: Solve for x
    x = 1,339,351,906.87/44,847.59
  6. Step 6: Final answer
    x = 29,864.53

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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.