Home / 67,793.20-93,540.84-43,916.56

Finding the Fourth Proportional to 67,793.20, 93,540.84 and 43,916.56

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Solution

The fourth proportional to 67,793.20, 93,540.84 and 43,916.56 is: 60,595.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,793.20 : 93,540.84 = 43,916.56 : x
  2. Step 2: Convert to fraction form
    67,793.20/93,540.84 = 43,916.56/x
  3. Step 3: Cross multiply
    67,793.20x = 93,540.84 × 43,916.56
  4. Step 4: Simplify right side
    67,793.20x = 4,107,991,912.31
  5. Step 5: Solve for x
    x = 4,107,991,912.31/67,793.20
  6. Step 6: Final answer
    x = 60,595.93

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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.