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Finding the Fourth Proportional to 63,197.56, 94,814.07 and 27,661.99

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Solution

The fourth proportional to 63,197.56, 94,814.07 and 27,661.99 is: 41,500.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,197.56 : 94,814.07 = 27,661.99 : x
  2. Step 2: Convert to fraction form
    63,197.56/94,814.07 = 27,661.99/x
  3. Step 3: Cross multiply
    63,197.56x = 94,814.07 × 27,661.99
  4. Step 4: Simplify right side
    63,197.56x = 2,622,745,856.20
  5. Step 5: Solve for x
    x = 2,622,745,856.20/63,197.56
  6. Step 6: Final answer
    x = 41,500.75

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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.