Home / 78,049.17-107,696.97-43,594.29

Finding the Fourth Proportional to 78,049.17, 107,696.97 and 43,594.29

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Solution

The fourth proportional to 78,049.17, 107,696.97 and 43,594.29 is: 60,154.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,049.17 : 107,696.97 = 43,594.29 : x
  2. Step 2: Convert to fraction form
    78,049.17/107,696.97 = 43,594.29/x
  3. Step 3: Cross multiply
    78,049.17x = 107,696.97 × 43,594.29
  4. Step 4: Simplify right side
    78,049.17x = 4,694,972,942.30
  5. Step 5: Solve for x
    x = 4,694,972,942.30/78,049.17
  6. Step 6: Final answer
    x = 60,154.04

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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.