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Finding the Fourth Proportional to 63,005.70, 94,447.80 and 36,324.30

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Solution

The fourth proportional to 63,005.70, 94,447.80 and 36,324.30 is: 54,451.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,005.70 : 94,447.80 = 36,324.30 : x
  2. Step 2: Convert to fraction form
    63,005.70/94,447.80 = 36,324.30/x
  3. Step 3: Cross multiply
    63,005.70x = 94,447.80 × 36,324.30
  4. Step 4: Simplify right side
    63,005.70x = 3,430,750,221.54
  5. Step 5: Solve for x
    x = 3,430,750,221.54/63,005.70
  6. Step 6: Final answer
    x = 54,451.43

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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.