Home / 50,654,617.20-76,019,250.60-20,384,204.40

Finding the Fourth Proportional to 50,654,617.20, 76,019,250.60 and 20,384,204.40

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Solution

The fourth proportional to 50,654,617.20, 76,019,250.60 and 20,384,204.40 is: 30,591,326.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,654,617.20 : 76,019,250.60 = 20,384,204.40 : x
  2. Step 2: Convert to fraction form
    50,654,617.20/76,019,250.60 = 20,384,204.40/x
  3. Step 3: Cross multiply
    50,654,617.20x = 76,019,250.60 × 20,384,204.40
  4. Step 4: Simplify right side
    50,654,617.20x = 1,549,591,942,565,222.50
  5. Step 5: Solve for x
    x = 1,549,591,942,565,222.50/50,654,617.20
  6. Step 6: Final answer
    x = 30,591,326.68

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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.