Home / 73,008,003.20-109,512,004.80-37,176,195.20

Finding the Fourth Proportional to 73,008,003.20, 109,512,004.80 and 37,176,195.20

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Solution

The fourth proportional to 73,008,003.20, 109,512,004.80 and 37,176,195.20 is: 55,764,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,008,003.20 : 109,512,004.80 = 37,176,195.20 : x
  2. Step 2: Convert to fraction form
    73,008,003.20/109,512,004.80 = 37,176,195.20/x
  3. Step 3: Cross multiply
    73,008,003.20x = 109,512,004.80 × 37,176,195.20
  4. Step 4: Simplify right side
    73,008,003.20x = 4,071,239,667,188,137
  5. Step 5: Solve for x
    x = 4,071,239,667,188,137/73,008,003.20
  6. Step 6: Final answer
    x = 55,764,292.80

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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.