Home / 54,249.73-80,967.88-50,706.79

Finding the Fourth Proportional to 54,249.73, 80,967.88 and 50,706.79

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Solution

The fourth proportional to 54,249.73, 80,967.88 and 50,706.79 is: 75,680.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,249.73 : 80,967.88 = 50,706.79 : x
  2. Step 2: Convert to fraction form
    54,249.73/80,967.88 = 50,706.79/x
  3. Step 3: Cross multiply
    54,249.73x = 80,967.88 × 50,706.79
  4. Step 4: Simplify right side
    54,249.73x = 4,105,621,287.91
  5. Step 5: Solve for x
    x = 4,105,621,287.91/54,249.73
  6. Step 6: Final answer
    x = 75,680.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.