Home / 33,163.89-49,668.94-19,089.06

Finding the Fourth Proportional to 33,163.89, 49,668.94 and 19,089.06

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Solution

The fourth proportional to 33,163.89, 49,668.94 and 19,089.06 is: 28,589.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,163.89 : 49,668.94 = 19,089.06 : x
  2. Step 2: Convert to fraction form
    33,163.89/49,668.94 = 19,089.06/x
  3. Step 3: Cross multiply
    33,163.89x = 49,668.94 × 19,089.06
  4. Step 4: Simplify right side
    33,163.89x = 948,133,375.80
  5. Step 5: Solve for x
    x = 948,133,375.80/33,163.89
  6. Step 6: Final answer
    x = 28,589.33

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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.