Home / 43,469,375.60-65,204,063.40-40,184,793.20

Finding the Fourth Proportional to 43,469,375.60, 65,204,063.40 and 40,184,793.20

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Solution

The fourth proportional to 43,469,375.60, 65,204,063.40 and 40,184,793.20 is: 60,277,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469,375.60 : 65,204,063.40 = 40,184,793.20 : x
  2. Step 2: Convert to fraction form
    43,469,375.60/65,204,063.40 = 40,184,793.20/x
  3. Step 3: Cross multiply
    43,469,375.60x = 65,204,063.40 × 40,184,793.20
  4. Step 4: Simplify right side
    43,469,375.60x = 2,620,211,803,528,689
  5. Step 5: Solve for x
    x = 2,620,211,803,528,689/43,469,375.60
  6. Step 6: Final answer
    x = 60,277,189.80

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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.