Home / 79,195.29-109,292.24-43,385.29

Finding the Fourth Proportional to 79,195.29, 109,292.24 and 43,385.29

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Solution

The fourth proportional to 79,195.29, 109,292.24 and 43,385.29 is: 59,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,195.29 : 109,292.24 = 43,385.29 : x
  2. Step 2: Convert to fraction form
    79,195.29/109,292.24 = 43,385.29/x
  3. Step 3: Cross multiply
    79,195.29x = 109,292.24 × 43,385.29
  4. Step 4: Simplify right side
    79,195.29x = 4,741,675,733.11
  5. Step 5: Solve for x
    x = 4,741,675,733.11/79,195.29
  6. Step 6: Final answer
    x = 59,873.20

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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.