Home / 45,468,193.40-68,202,290.10-27,508,052.60

Finding the Fourth Proportional to 45,468,193.40, 68,202,290.10 and 27,508,052.60

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Solution

The fourth proportional to 45,468,193.40, 68,202,290.10 and 27,508,052.60 is: 41,262,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,468,193.40 : 68,202,290.10 = 27,508,052.60 : x
  2. Step 2: Convert to fraction form
    45,468,193.40/68,202,290.10 = 27,508,052.60/x
  3. Step 3: Cross multiply
    45,468,193.40x = 68,202,290.10 × 27,508,052.60
  4. Step 4: Simplify right side
    45,468,193.40x = 1,876,112,183,511,259.25
  5. Step 5: Solve for x
    x = 1,876,112,183,511,259.25/45,468,193.40
  6. Step 6: Final answer
    x = 41,262,078.90

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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.