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Finding the Fourth Proportional to 33,991,010.60, 50,986,515.90 and 29,367,473.90

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Solution

The fourth proportional to 33,991,010.60, 50,986,515.90 and 29,367,473.90 is: 44,051,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,991,010.60 : 50,986,515.90 = 29,367,473.90 : x
  2. Step 2: Convert to fraction form
    33,991,010.60/50,986,515.90 = 29,367,473.90/x
  3. Step 3: Cross multiply
    33,991,010.60x = 50,986,515.90 × 29,367,473.90
  4. Step 4: Simplify right side
    33,991,010.60x = 1,497,345,174,945,185
  5. Step 5: Solve for x
    x = 1,497,345,174,945,185/33,991,010.60
  6. Step 6: Final answer
    x = 44,051,210.85

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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.