Home / 43,469,200.40-65,147,813.40-33,321,520.40

Finding the Fourth Proportional to 43,469,200.40, 65,147,813.40 and 33,321,520.40

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Solution

The fourth proportional to 43,469,200.40, 65,147,813.40 and 33,321,520.40 is: 49,939,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469,200.40 : 65,147,813.40 = 33,321,520.40 : x
  2. Step 2: Convert to fraction form
    43,469,200.40/65,147,813.40 = 33,321,520.40/x
  3. Step 3: Cross multiply
    43,469,200.40x = 65,147,813.40 × 33,321,520.40
  4. Step 4: Simplify right side
    43,469,200.40x = 2,170,824,193,223,493.25
  5. Step 5: Solve for x
    x = 2,170,824,193,223,493.25/43,469,200.40
  6. Step 6: Final answer
    x = 49,939,363.35

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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.