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Finding the Fourth Proportional to 63,401.40, 95,247.90 and 44,724.42

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Solution

The fourth proportional to 63,401.40, 95,247.90 and 44,724.42 is: 67,189.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,401.40 : 95,247.90 = 44,724.42 : x
  2. Step 2: Convert to fraction form
    63,401.40/95,247.90 = 44,724.42/x
  3. Step 3: Cross multiply
    63,401.40x = 95,247.90 × 44,724.42
  4. Step 4: Simplify right side
    63,401.40x = 4,259,907,083.72
  5. Step 5: Solve for x
    x = 4,259,907,083.72/63,401.40
  6. Step 6: Final answer
    x = 67,189.48

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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.