Home / 63,622.20-95,433.30-40,351.80

Finding the Fourth Proportional to 63,622.20, 95,433.30 and 40,351.80

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Solution

The fourth proportional to 63,622.20, 95,433.30 and 40,351.80 is: 60,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,622.20 : 95,433.30 = 40,351.80 : x
  2. Step 2: Convert to fraction form
    63,622.20/95,433.30 = 40,351.80/x
  3. Step 3: Cross multiply
    63,622.20x = 95,433.30 × 40,351.80
  4. Step 4: Simplify right side
    63,622.20x = 3,850,905,434.94
  5. Step 5: Solve for x
    x = 3,850,905,434.94/63,622.20
  6. Step 6: Final answer
    x = 60,527.70

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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.