Home / 49,786.13-74,686.56-16,040.84

Finding the Fourth Proportional to 49,786.13, 74,686.56 and 16,040.84

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Solution

The fourth proportional to 49,786.13, 74,686.56 and 16,040.84 is: 24,063.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,786.13 : 74,686.56 = 16,040.84 : x
  2. Step 2: Convert to fraction form
    49,786.13/74,686.56 = 16,040.84/x
  3. Step 3: Cross multiply
    49,786.13x = 74,686.56 × 16,040.84
  4. Step 4: Simplify right side
    49,786.13x = 1,198,034,785.68
  5. Step 5: Solve for x
    x = 1,198,034,785.68/49,786.13
  6. Step 6: Final answer
    x = 24,063.63

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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.