Home / 57,954,102.72-79,972,794.24-31,848,058.80

Finding the Fourth Proportional to 57,954,102.72, 79,972,794.24 and 31,848,058.80

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Solution

The fourth proportional to 57,954,102.72, 79,972,794.24 and 31,848,058.80 is: 43,948,195.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954,102.72 : 79,972,794.24 = 31,848,058.80 : x
  2. Step 2: Convert to fraction form
    57,954,102.72/79,972,794.24 = 31,848,058.80/x
  3. Step 3: Cross multiply
    57,954,102.72x = 79,972,794.24 × 31,848,058.80
  4. Step 4: Simplify right side
    57,954,102.72x = 2,546,978,253,355,821
  5. Step 5: Solve for x
    x = 2,546,978,253,355,821/57,954,102.72
  6. Step 6: Final answer
    x = 43,948,195.79

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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.