Home / 47,876,687.85-71,815,031.78-33,264,028.65

Finding the Fourth Proportional to 47,876,687.85, 71,815,031.78 and 33,264,028.65

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Solution

The fourth proportional to 47,876,687.85, 71,815,031.78 and 33,264,028.65 is: 49,896,042.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,876,687.85 : 71,815,031.78 = 33,264,028.65 : x
  2. Step 2: Convert to fraction form
    47,876,687.85/71,815,031.78 = 33,264,028.65/x
  3. Step 3: Cross multiply
    47,876,687.85x = 71,815,031.78 × 33,264,028.65
  4. Step 4: Simplify right side
    47,876,687.85x = 2,388,857,274,464,260.50
  5. Step 5: Solve for x
    x = 2,388,857,274,464,260.50/47,876,687.85
  6. Step 6: Final answer
    x = 49,896,042.98

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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.