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Finding the Fourth Proportional to 67,896.66, 101,825.55 and 23,511.90

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Solution

The fourth proportional to 67,896.66, 101,825.55 and 23,511.90 is: 35,261.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,896.66 : 101,825.55 = 23,511.90 : x
  2. Step 2: Convert to fraction form
    67,896.66/101,825.55 = 23,511.90/x
  3. Step 3: Cross multiply
    67,896.66x = 101,825.55 × 23,511.90
  4. Step 4: Simplify right side
    67,896.66x = 2,394,112,149.05
  5. Step 5: Solve for x
    x = 2,394,112,149.05/67,896.66
  6. Step 6: Final answer
    x = 35,261.12

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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.