Home / 79,289,195.28-118,910,786.52-33,229,860.72

Finding the Fourth Proportional to 79,289,195.28, 118,910,786.52 and 33,229,860.72

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Solution

The fourth proportional to 79,289,195.28, 118,910,786.52 and 33,229,860.72 is: 49,835,149.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,289,195.28 : 118,910,786.52 = 33,229,860.72 : x
  2. Step 2: Convert to fraction form
    79,289,195.28/118,910,786.52 = 33,229,860.72/x
  3. Step 3: Cross multiply
    79,289,195.28x = 118,910,786.52 × 33,229,860.72
  4. Step 4: Simplify right side
    79,289,195.28x = 3,951,388,874,165,253
  5. Step 5: Solve for x
    x = 3,951,388,874,165,253/79,289,195.28
  6. Step 6: Final answer
    x = 49,835,149.17

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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.