Home / 68,902.14-95,060.94-43,410.78

Finding the Fourth Proportional to 68,902.14, 95,060.94 and 43,410.78

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Solution

The fourth proportional to 68,902.14, 95,060.94 and 43,410.78 is: 59,891.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,902.14 : 95,060.94 = 43,410.78 : x
  2. Step 2: Convert to fraction form
    68,902.14/95,060.94 = 43,410.78/x
  3. Step 3: Cross multiply
    68,902.14x = 95,060.94 × 43,410.78
  4. Step 4: Simplify right side
    68,902.14x = 4,126,669,552.93
  5. Step 5: Solve for x
    x = 4,126,669,552.93/68,902.14
  6. Step 6: Final answer
    x = 59,891.75

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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.