Home / 36,034.41-49,725.39-20,119.87

Finding the Fourth Proportional to 36,034.41, 49,725.39 and 20,119.87

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Solution

The fourth proportional to 36,034.41, 49,725.39 and 20,119.87 is: 27,764.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,034.41 : 49,725.39 = 20,119.87 : x
  2. Step 2: Convert to fraction form
    36,034.41/49,725.39 = 20,119.87/x
  3. Step 3: Cross multiply
    36,034.41x = 49,725.39 × 20,119.87
  4. Step 4: Simplify right side
    36,034.41x = 1,000,468,382.50
  5. Step 5: Solve for x
    x = 1,000,468,382.50/36,034.41
  6. Step 6: Final answer
    x = 27,764.25

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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.