Home / 57,557,385.68-79,429,403.79-31,451,907.44

Finding the Fourth Proportional to 57,557,385.68, 79,429,403.79 and 31,451,907.44

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Solution

The fourth proportional to 57,557,385.68, 79,429,403.79 and 31,451,907.44 is: 43,403,747.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,557,385.68 : 79,429,403.79 = 31,451,907.44 : x
  2. Step 2: Convert to fraction form
    57,557,385.68/79,429,403.79 = 31,451,907.44/x
  3. Step 3: Cross multiply
    57,557,385.68x = 79,429,403.79 × 31,451,907.44
  4. Step 4: Simplify right side
    57,557,385.68x = 2,498,206,256,017,465.50
  5. Step 5: Solve for x
    x = 2,498,206,256,017,465.50/57,557,385.68
  6. Step 6: Final answer
    x = 43,403,747.87

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