Home / 33,305.20-49,953.24-11,118.07

Finding the Fourth Proportional to 33,305.20, 49,953.24 and 11,118.07

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Solution

The fourth proportional to 33,305.20, 49,953.24 and 11,118.07 is: 16,675.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,305.20 : 49,953.24 = 11,118.07 : x
  2. Step 2: Convert to fraction form
    33,305.20/49,953.24 = 11,118.07/x
  3. Step 3: Cross multiply
    33,305.20x = 49,953.24 × 11,118.07
  4. Step 4: Simplify right side
    33,305.20x = 555,383,619.05
  5. Step 5: Solve for x
    x = 555,383,619.05/33,305.20
  6. Step 6: Final answer
    x = 16,675.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.