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Finding the Fourth Proportional to 63,944.40, 95,801.40 and 54,037.20

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Solution

The fourth proportional to 63,944.40, 95,801.40 and 54,037.20 is: 80,958.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,944.40 : 95,801.40 = 54,037.20 : x
  2. Step 2: Convert to fraction form
    63,944.40/95,801.40 = 54,037.20/x
  3. Step 3: Cross multiply
    63,944.40x = 95,801.40 × 54,037.20
  4. Step 4: Simplify right side
    63,944.40x = 5,176,839,412.08
  5. Step 5: Solve for x
    x = 5,176,839,412.08/63,944.40
  6. Step 6: Final answer
    x = 80,958.45

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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.