Home / 133,392,339.61-200,145,736.42-51,568,684.83

Finding the Fourth Proportional to 133,392,339.61, 200,145,736.42 and 51,568,684.83

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Solution

The fourth proportional to 133,392,339.61, 200,145,736.42 and 51,568,684.83 is: 77,375,150.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,392,339.61 : 200,145,736.42 = 51,568,684.83 : x
  2. Step 2: Convert to fraction form
    133,392,339.61/200,145,736.42 = 51,568,684.83/x
  3. Step 3: Cross multiply
    133,392,339.61x = 200,145,736.42 × 51,568,684.83
  4. Step 4: Simplify right side
    133,392,339.61x = 10,321,252,401,382,310
  5. Step 5: Solve for x
    x = 10,321,252,401,382,310/133,392,339.61
  6. Step 6: Final answer
    x = 77,375,150.87

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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.