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Finding the Fourth Proportional to 67,832.48, 101,626.68 and 63,830.96

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Solution

The fourth proportional to 67,832.48, 101,626.68 and 63,830.96 is: 95,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,832.48 : 101,626.68 = 63,830.96 : x
  2. Step 2: Convert to fraction form
    67,832.48/101,626.68 = 63,830.96/x
  3. Step 3: Cross multiply
    67,832.48x = 101,626.68 × 63,830.96
  4. Step 4: Simplify right side
    67,832.48x = 6,486,928,546.01
  5. Step 5: Solve for x
    x = 6,486,928,546.01/67,832.48
  6. Step 6: Final answer
    x = 95,631.60

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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.