Home / 57,892,498.97-79,892,791.17-31,786,788.44

Finding the Fourth Proportional to 57,892,498.97, 79,892,791.17 and 31,786,788.44

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Solution

The fourth proportional to 57,892,498.97, 79,892,791.17 and 31,786,788.44 is: 43,866,395.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,892,498.97 : 79,892,791.17 = 31,786,788.44 : x
  2. Step 2: Convert to fraction form
    57,892,498.97/79,892,791.17 = 31,786,788.44/x
  3. Step 3: Cross multiply
    57,892,498.97x = 79,892,791.17 × 31,786,788.44
  4. Step 4: Simplify right side
    57,892,498.97x = 2,539,535,251,084,075
  5. Step 5: Solve for x
    x = 2,539,535,251,084,075/57,892,498.97
  6. Step 6: Final answer
    x = 43,866,395.41

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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.