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Finding the Fourth Proportional to 63,129.92, 94,670.27 and 23,665.50

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Solution

The fourth proportional to 63,129.92, 94,670.27 and 23,665.50 is: 35,489.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,129.92 : 94,670.27 = 23,665.50 : x
  2. Step 2: Convert to fraction form
    63,129.92/94,670.27 = 23,665.50/x
  3. Step 3: Cross multiply
    63,129.92x = 94,670.27 × 23,665.50
  4. Step 4: Simplify right side
    63,129.92x = 2,240,419,274.69
  5. Step 5: Solve for x
    x = 2,240,419,274.69/63,129.92
  6. Step 6: Final answer
    x = 35,489.02

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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.