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Finding the Fourth Proportional to 63,900.60, 95,850.90 and 63,900.60

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Solution

The fourth proportional to 63,900.60, 95,850.90 and 63,900.60 is: 95,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,900.60 : 95,850.90 = 63,900.60 : x
  2. Step 2: Convert to fraction form
    63,900.60/95,850.90 = 63,900.60/x
  3. Step 3: Cross multiply
    63,900.60x = 95,850.90 × 63,900.60
  4. Step 4: Simplify right side
    63,900.60x = 6,124,930,020.54
  5. Step 5: Solve for x
    x = 6,124,930,020.54/63,900.60
  6. Step 6: Final answer
    x = 95,850.90

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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.