Home / 68,459.05-102,691.42-23,511.29

Finding the Fourth Proportional to 68,459.05, 102,691.42 and 23,511.29

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Solution

The fourth proportional to 68,459.05, 102,691.42 and 23,511.29 is: 35,267.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,459.05 : 102,691.42 = 23,511.29 : x
  2. Step 2: Convert to fraction form
    68,459.05/102,691.42 = 23,511.29/x
  3. Step 3: Cross multiply
    68,459.05x = 102,691.42 × 23,511.29
  4. Step 4: Simplify right side
    68,459.05x = 2,414,407,756.13
  5. Step 5: Solve for x
    x = 2,414,407,756.13/68,459.05
  6. Step 6: Final answer
    x = 35,267.91

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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.