Home / 68,610.46-102,964.89-29,195.26

Finding the Fourth Proportional to 68,610.46, 102,964.89 and 29,195.26

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Solution

The fourth proportional to 68,610.46, 102,964.89 and 29,195.26 is: 43,813.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,610.46 : 102,964.89 = 29,195.26 : x
  2. Step 2: Convert to fraction form
    68,610.46/102,964.89 = 29,195.26/x
  3. Step 3: Cross multiply
    68,610.46x = 102,964.89 × 29,195.26
  4. Step 4: Simplify right side
    68,610.46x = 3,006,086,734.42
  5. Step 5: Solve for x
    x = 3,006,086,734.42/68,610.46
  6. Step 6: Final answer
    x = 43,813.83

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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.