Home / 73,431,343.70-110,147,015.55-35,167,591.70

Finding the Fourth Proportional to 73,431,343.70, 110,147,015.55 and 35,167,591.70

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Solution

The fourth proportional to 73,431,343.70, 110,147,015.55 and 35,167,591.70 is: 52,751,387.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,431,343.70 : 110,147,015.55 = 35,167,591.70 : x
  2. Step 2: Convert to fraction form
    73,431,343.70/110,147,015.55 = 35,167,591.70/x
  3. Step 3: Cross multiply
    73,431,343.70x = 110,147,015.55 × 35,167,591.70
  4. Step 4: Simplify right side
    73,431,343.70x = 3,873,605,269,835,951
  5. Step 5: Solve for x
    x = 3,873,605,269,835,951/73,431,343.70
  6. Step 6: Final answer
    x = 52,751,387.55

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Similar ratio
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1.5x scale

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.