Home / 43,712,493.68-60,330,329.88-25,388,408.72

Finding the Fourth Proportional to 43,712,493.68, 60,330,329.88 and 25,388,408.72

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Solution

The fourth proportional to 43,712,493.68, 60,330,329.88 and 25,388,408.72 is: 35,040,121.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,712,493.68 : 60,330,329.88 = 25,388,408.72 : x
  2. Step 2: Convert to fraction form
    43,712,493.68/60,330,329.88 = 25,388,408.72/x
  3. Step 3: Cross multiply
    43,712,493.68x = 60,330,329.88 × 25,388,408.72
  4. Step 4: Simplify right side
    43,712,493.68x = 1,531,691,073,205,868.50
  5. Step 5: Solve for x
    x = 1,531,691,073,205,868.50/43,712,493.68
  6. Step 6: Final answer
    x = 35,040,121.12

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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.