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Finding the Fourth Proportional to 63,667.60, 95,520.60 and 34,099.60

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Solution

The fourth proportional to 63,667.60, 95,520.60 and 34,099.60 is: 51,159.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,667.60 : 95,520.60 = 34,099.60 : x
  2. Step 2: Convert to fraction form
    63,667.60/95,520.60 = 34,099.60/x
  3. Step 3: Cross multiply
    63,667.60x = 95,520.60 × 34,099.60
  4. Step 4: Simplify right side
    63,667.60x = 3,257,214,251.76
  5. Step 5: Solve for x
    x = 3,257,214,251.76/63,667.60
  6. Step 6: Final answer
    x = 51,159.68

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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.