Home / 43,822,745.20-65,647,512.60-38,437,476.40

Finding the Fourth Proportional to 43,822,745.20, 65,647,512.60 and 38,437,476.40

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Solution

The fourth proportional to 43,822,745.20, 65,647,512.60 and 38,437,476.40 is: 57,580,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,822,745.20 : 65,647,512.60 = 38,437,476.40 : x
  2. Step 2: Convert to fraction form
    43,822,745.20/65,647,512.60 = 38,437,476.40/x
  3. Step 3: Cross multiply
    43,822,745.20x = 65,647,512.60 × 38,437,476.40
  4. Step 4: Simplify right side
    43,822,745.20x = 2,523,324,716,281,202.50
  5. Step 5: Solve for x
    x = 2,523,324,716,281,202.50/43,822,745.20
  6. Step 6: Final answer
    x = 57,580,252.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.