Home / 63,844.50-95,766.75-20,068.50

Finding the Fourth Proportional to 63,844.50, 95,766.75 and 20,068.50

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Solution

The fourth proportional to 63,844.50, 95,766.75 and 20,068.50 is: 30,102.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,844.50 : 95,766.75 = 20,068.50 : x
  2. Step 2: Convert to fraction form
    63,844.50/95,766.75 = 20,068.50/x
  3. Step 3: Cross multiply
    63,844.50x = 95,766.75 × 20,068.50
  4. Step 4: Simplify right side
    63,844.50x = 1,921,895,022.38
  5. Step 5: Solve for x
    x = 1,921,895,022.38/63,844.50
  6. Step 6: Final answer
    x = 30,102.75

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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.