Home / 73,546,137.20-110,151,244.20-43,313,049.20

Finding the Fourth Proportional to 73,546,137.20, 110,151,244.20 and 43,313,049.20

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Solution

The fourth proportional to 73,546,137.20, 110,151,244.20 and 43,313,049.20 is: 64,870,657.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,546,137.20 : 110,151,244.20 = 43,313,049.20 : x
  2. Step 2: Convert to fraction form
    73,546,137.20/110,151,244.20 = 43,313,049.20/x
  3. Step 3: Cross multiply
    73,546,137.20x = 110,151,244.20 × 43,313,049.20
  4. Step 4: Simplify right side
    73,546,137.20x = 4,770,986,259,475,815
  5. Step 5: Solve for x
    x = 4,770,986,259,475,815/73,546,137.20
  6. Step 6: Final answer
    x = 64,870,657.27

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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.