Home / 68,062.91-102,105.25-23,702.27

Finding the Fourth Proportional to 68,062.91, 102,105.25 and 23,702.27

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Solution

The fourth proportional to 68,062.91, 102,105.25 and 23,702.27 is: 35,557.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,062.91 : 102,105.25 = 23,702.27 : x
  2. Step 2: Convert to fraction form
    68,062.91/102,105.25 = 23,702.27/x
  3. Step 3: Cross multiply
    68,062.91x = 102,105.25 × 23,702.27
  4. Step 4: Simplify right side
    68,062.91x = 2,420,125,634.14
  5. Step 5: Solve for x
    x = 2,420,125,634.14/68,062.91
  6. Step 6: Final answer
    x = 35,557.19

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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.