Home / 117,760,627.78-176,716,523.85-57,143,286.34

Finding the Fourth Proportional to 117,760,627.78, 176,716,523.85 and 57,143,286.34

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Solution

The fourth proportional to 117,760,627.78, 176,716,523.85 and 57,143,286.34 is: 85,751,605.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,760,627.78 : 176,716,523.85 = 57,143,286.34 : x
  2. Step 2: Convert to fraction form
    117,760,627.78/176,716,523.85 = 57,143,286.34/x
  3. Step 3: Cross multiply
    117,760,627.78x = 176,716,523.85 × 57,143,286.34
  4. Step 4: Simplify right side
    117,760,627.78x = 10,098,162,923,369,990
  5. Step 5: Solve for x
    x = 10,098,162,923,369,990/117,760,627.78
  6. Step 6: Final answer
    x = 85,751,605.73

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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.