Home / 57,933.20-86,964.60-44,843.60

Finding the Fourth Proportional to 57,933.20, 86,964.60 and 44,843.60

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Solution

The fourth proportional to 57,933.20, 86,964.60 and 44,843.60 is: 67,315.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,933.20 : 86,964.60 = 44,843.60 : x
  2. Step 2: Convert to fraction form
    57,933.20/86,964.60 = 44,843.60/x
  3. Step 3: Cross multiply
    57,933.20x = 86,964.60 × 44,843.60
  4. Step 4: Simplify right side
    57,933.20x = 3,899,805,736.56
  5. Step 5: Solve for x
    x = 3,899,805,736.56/57,933.20
  6. Step 6: Final answer
    x = 67,315.56

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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.