Home / 79,932.48-119,917.08-27,341.88

Finding the Fourth Proportional to 79,932.48, 119,917.08 and 27,341.88

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Solution

The fourth proportional to 79,932.48, 119,917.08 and 27,341.88 is: 41,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,932.48 : 119,917.08 = 27,341.88 : x
  2. Step 2: Convert to fraction form
    79,932.48/119,917.08 = 27,341.88/x
  3. Step 3: Cross multiply
    79,932.48x = 119,917.08 × 27,341.88
  4. Step 4: Simplify right side
    79,932.48x = 3,278,758,411.31
  5. Step 5: Solve for x
    x = 3,278,758,411.31/79,932.48
  6. Step 6: Final answer
    x = 41,019.10

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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.