Home / 75,573.66-104,306.09-50,034.97

Finding the Fourth Proportional to 75,573.66, 104,306.09 and 50,034.97

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Solution

The fourth proportional to 75,573.66, 104,306.09 and 50,034.97 is: 69,057.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,573.66 : 104,306.09 = 50,034.97 : x
  2. Step 2: Convert to fraction form
    75,573.66/104,306.09 = 50,034.97/x
  3. Step 3: Cross multiply
    75,573.66x = 104,306.09 × 50,034.97
  4. Step 4: Simplify right side
    75,573.66x = 5,218,951,573.03
  5. Step 5: Solve for x
    x = 5,218,951,573.03/75,573.66
  6. Step 6: Final answer
    x = 69,057.81

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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.