Home / 63,823.65-95,745.60-19,440.11

Finding the Fourth Proportional to 63,823.65, 95,745.60 and 19,440.11

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Solution

The fourth proportional to 63,823.65, 95,745.60 and 19,440.11 is: 29,163.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,823.65 : 95,745.60 = 19,440.11 : x
  2. Step 2: Convert to fraction form
    63,823.65/95,745.60 = 19,440.11/x
  3. Step 3: Cross multiply
    63,823.65x = 95,745.60 × 19,440.11
  4. Step 4: Simplify right side
    63,823.65x = 1,861,304,517.29
  5. Step 5: Solve for x
    x = 1,861,304,517.29/63,823.65
  6. Step 6: Final answer
    x = 29,163.24

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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.