Home / 54,188,029.26-74,779,519.41-29,408,209.56

Finding the Fourth Proportional to 54,188,029.26, 74,779,519.41 and 29,408,209.56

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Solution

The fourth proportional to 54,188,029.26, 74,779,519.41 and 29,408,209.56 is: 40,583,350.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,188,029.26 : 74,779,519.41 = 29,408,209.56 : x
  2. Step 2: Convert to fraction form
    54,188,029.26/74,779,519.41 = 29,408,209.56/x
  3. Step 3: Cross multiply
    54,188,029.26x = 74,779,519.41 × 29,408,209.56
  4. Step 4: Simplify right side
    54,188,029.26x = 2,199,131,777,605,367.25
  5. Step 5: Solve for x
    x = 2,199,131,777,605,367.25/54,188,029.26
  6. Step 6: Final answer
    x = 40,583,350.38

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1.5x scale

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.