Home / 51,081,344.85-70,492,236.78-27,876,471.84

Finding the Fourth Proportional to 51,081,344.85, 70,492,236.78 and 27,876,471.84

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Solution

The fourth proportional to 51,081,344.85, 70,492,236.78 and 27,876,471.84 is: 38,469,520.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,081,344.85 : 70,492,236.78 = 27,876,471.84 : x
  2. Step 2: Convert to fraction form
    51,081,344.85/70,492,236.78 = 27,876,471.84/x
  3. Step 3: Cross multiply
    51,081,344.85x = 70,492,236.78 × 27,876,471.84
  4. Step 4: Simplify right side
    51,081,344.85x = 1,965,074,853,640,819
  5. Step 5: Solve for x
    x = 1,965,074,853,640,819/51,081,344.85
  6. Step 6: Final answer
    x = 38,469,520.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.