Home / 63,344-95,025.72-45,945.20

Finding the Fourth Proportional to 63,344, 95,025.72 and 45,945.20

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Solution

The fourth proportional to 63,344, 95,025.72 and 45,945.20 is: 68,924.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,344 : 95,025.72 = 45,945.20 : x
  2. Step 2: Convert to fraction form
    63,344/95,025.72 = 45,945.20/x
  3. Step 3: Cross multiply
    63,344x = 95,025.72 × 45,945.20
  4. Step 4: Simplify right side
    63,344x = 4,365,975,710.54
  5. Step 5: Solve for x
    x = 4,365,975,710.54/63,344
  6. Step 6: Final answer
    x = 68,924.85

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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.