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Finding the Fourth Proportional to 63,612.78, 95,360.78 and 22,030.62

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Solution

The fourth proportional to 63,612.78, 95,360.78 and 22,030.62 is: 33,025.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,612.78 : 95,360.78 = 22,030.62 : x
  2. Step 2: Convert to fraction form
    63,612.78/95,360.78 = 22,030.62/x
  3. Step 3: Cross multiply
    63,612.78x = 95,360.78 × 22,030.62
  4. Step 4: Simplify right side
    63,612.78x = 2,100,857,107.08
  5. Step 5: Solve for x
    x = 2,100,857,107.08/63,612.78
  6. Step 6: Final answer
    x = 33,025.71

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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.