Home / 33,374.83-50,073.78-20,879.97

Finding the Fourth Proportional to 33,374.83, 50,073.78 and 20,879.97

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Solution

The fourth proportional to 33,374.83, 50,073.78 and 20,879.97 is: 31,327.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,374.83 : 50,073.78 = 20,879.97 : x
  2. Step 2: Convert to fraction form
    33,374.83/50,073.78 = 20,879.97/x
  3. Step 3: Cross multiply
    33,374.83x = 50,073.78 × 20,879.97
  4. Step 4: Simplify right side
    33,374.83x = 1,045,538,970.00
  5. Step 5: Solve for x
    x = 1,045,538,970.00/33,374.83
  6. Step 6: Final answer
    x = 31,327.17

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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.