Home / 63,939.10-95,945.10-44,231.80

Finding the Fourth Proportional to 63,939.10, 95,945.10 and 44,231.80

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Solution

The fourth proportional to 63,939.10, 95,945.10 and 44,231.80 is: 66,372.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,939.10 : 95,945.10 = 44,231.80 : x
  2. Step 2: Convert to fraction form
    63,939.10/95,945.10 = 44,231.80/x
  3. Step 3: Cross multiply
    63,939.10x = 95,945.10 × 44,231.80
  4. Step 4: Simplify right side
    63,939.10x = 4,243,824,474.18
  5. Step 5: Solve for x
    x = 4,243,824,474.18/63,939.10
  6. Step 6: Final answer
    x = 66,372.92

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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.