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Finding the Fourth Proportional to 231,935.44, 347,906.44 and 65,723.44

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Solution

The fourth proportional to 231,935.44, 347,906.44 and 65,723.44 is: 98,586.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,935.44 : 347,906.44 = 65,723.44 : x
  2. Step 2: Convert to fraction form
    231,935.44/347,906.44 = 65,723.44/x
  3. Step 3: Cross multiply
    231,935.44x = 347,906.44 × 65,723.44
  4. Step 4: Simplify right side
    231,935.44x = 22,865,608,034.95
  5. Step 5: Solve for x
    x = 22,865,608,034.95/231,935.44
  6. Step 6: Final answer
    x = 98,586.09

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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.