Home / 68,198.46-94,118.55-41,343.66

Finding the Fourth Proportional to 68,198.46, 94,118.55 and 41,343.66

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Solution

The fourth proportional to 68,198.46, 94,118.55 and 41,343.66 is: 57,057.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,198.46 : 94,118.55 = 41,343.66 : x
  2. Step 2: Convert to fraction form
    68,198.46/94,118.55 = 41,343.66/x
  3. Step 3: Cross multiply
    68,198.46x = 94,118.55 × 41,343.66
  4. Step 4: Simplify right side
    68,198.46x = 3,891,205,330.89
  5. Step 5: Solve for x
    x = 3,891,205,330.89/68,198.46
  6. Step 6: Final answer
    x = 57,057.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.