Home / 51,930,229.86-77,826,541.23-27,616,803.30

Finding the Fourth Proportional to 51,930,229.86, 77,826,541.23 and 27,616,803.30

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Solution

The fourth proportional to 51,930,229.86, 77,826,541.23 and 27,616,803.30 is: 41,388,614.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,930,229.86 : 77,826,541.23 = 27,616,803.30 : x
  2. Step 2: Convert to fraction form
    51,930,229.86/77,826,541.23 = 27,616,803.30/x
  3. Step 3: Cross multiply
    51,930,229.86x = 77,826,541.23 × 27,616,803.30
  4. Step 4: Simplify right side
    51,930,229.86x = 2,149,320,280,668,250.25
  5. Step 5: Solve for x
    x = 2,149,320,280,668,250.25/51,930,229.86
  6. Step 6: Final answer
    x = 41,388,614.81

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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.