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Finding the Fourth Proportional to 61,232.91, 91,805.90 and 23,761.37

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Solution

The fourth proportional to 61,232.91, 91,805.90 and 23,761.37 is: 35,625.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,232.91 : 91,805.90 = 23,761.37 : x
  2. Step 2: Convert to fraction form
    61,232.91/91,805.90 = 23,761.37/x
  3. Step 3: Cross multiply
    61,232.91x = 91,805.90 × 23,761.37
  4. Step 4: Simplify right side
    61,232.91x = 2,181,433,380.25
  5. Step 5: Solve for x
    x = 2,181,433,380.25/61,232.91
  6. Step 6: Final answer
    x = 35,625.18

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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.