Home / 33,170.68-49,619.33-30,251.03

Finding the Fourth Proportional to 33,170.68, 49,619.33 and 30,251.03

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Solution

The fourth proportional to 33,170.68, 49,619.33 and 30,251.03 is: 45,251.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,170.68 : 49,619.33 = 30,251.03 : x
  2. Step 2: Convert to fraction form
    33,170.68/49,619.33 = 30,251.03/x
  3. Step 3: Cross multiply
    33,170.68x = 49,619.33 × 30,251.03
  4. Step 4: Simplify right side
    33,170.68x = 1,501,035,689.15
  5. Step 5: Solve for x
    x = 1,501,035,689.15/33,170.68
  6. Step 6: Final answer
    x = 45,251.89

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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.