Home / 54,811.86-82,169.19-26,716.20

Finding the Fourth Proportional to 54,811.86, 82,169.19 and 26,716.20

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Solution

The fourth proportional to 54,811.86, 82,169.19 and 26,716.20 is: 40,050.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,811.86 : 82,169.19 = 26,716.20 : x
  2. Step 2: Convert to fraction form
    54,811.86/82,169.19 = 26,716.20/x
  3. Step 3: Cross multiply
    54,811.86x = 82,169.19 × 26,716.20
  4. Step 4: Simplify right side
    54,811.86x = 2,195,248,513.88
  5. Step 5: Solve for x
    x = 2,195,248,513.88/54,811.86
  6. Step 6: Final answer
    x = 40,050.61

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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.