Home / 54,629.92-81,964.52-19,096.44

Finding the Fourth Proportional to 54,629.92, 81,964.52 and 19,096.44

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Solution

The fourth proportional to 54,629.92, 81,964.52 and 19,096.44 is: 28,651.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,629.92 : 81,964.52 = 19,096.44 : x
  2. Step 2: Convert to fraction form
    54,629.92/81,964.52 = 19,096.44/x
  3. Step 3: Cross multiply
    54,629.92x = 81,964.52 × 19,096.44
  4. Step 4: Simplify right side
    54,629.92x = 1,565,230,538.31
  5. Step 5: Solve for x
    x = 1,565,230,538.31/54,629.92
  6. Step 6: Final answer
    x = 28,651.53

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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.