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Finding the Fourth Proportional to 33,414,542.80, 50,121,814.20 and 32,966,645.20

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Solution

The fourth proportional to 33,414,542.80, 50,121,814.20 and 32,966,645.20 is: 49,449,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,414,542.80 : 50,121,814.20 = 32,966,645.20 : x
  2. Step 2: Convert to fraction form
    33,414,542.80/50,121,814.20 = 32,966,645.20/x
  3. Step 3: Cross multiply
    33,414,542.80x = 50,121,814.20 × 32,966,645.20
  4. Step 4: Simplify right side
    33,414,542.80x = 1,652,348,065,511,722
  5. Step 5: Solve for x
    x = 1,652,348,065,511,722/33,414,542.80
  6. Step 6: Final answer
    x = 49,449,967.80

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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.