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Finding the Fourth Proportional to 63,410.52, 95,116.86 and 23,986.20

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Solution

The fourth proportional to 63,410.52, 95,116.86 and 23,986.20 is: 35,979.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,410.52 : 95,116.86 = 23,986.20 : x
  2. Step 2: Convert to fraction form
    63,410.52/95,116.86 = 23,986.20/x
  3. Step 3: Cross multiply
    63,410.52x = 95,116.86 × 23,986.20
  4. Step 4: Simplify right side
    63,410.52x = 2,281,492,027.33
  5. Step 5: Solve for x
    x = 2,281,492,027.33/63,410.52
  6. Step 6: Final answer
    x = 35,979.71

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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.