Home / 63,557.43-95,299.07-19,170.87

Finding the Fourth Proportional to 63,557.43, 95,299.07 and 19,170.87

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Solution

The fourth proportional to 63,557.43, 95,299.07 and 19,170.87 is: 28,745.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,557.43 : 95,299.07 = 19,170.87 : x
  2. Step 2: Convert to fraction form
    63,557.43/95,299.07 = 19,170.87/x
  3. Step 3: Cross multiply
    63,557.43x = 95,299.07 × 19,170.87
  4. Step 4: Simplify right side
    63,557.43x = 1,826,965,986.24
  5. Step 5: Solve for x
    x = 1,826,965,986.24/63,557.43
  6. Step 6: Final answer
    x = 28,745.12

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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.