Home / 49,605,861.20-74,373,362.40-22,289,793.80

Finding the Fourth Proportional to 49,605,861.20, 74,373,362.40 and 22,289,793.80

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Solution

The fourth proportional to 49,605,861.20, 74,373,362.40 and 22,289,793.80 is: 33,418,770.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,605,861.20 : 74,373,362.40 = 22,289,793.80 : x
  2. Step 2: Convert to fraction form
    49,605,861.20/74,373,362.40 = 22,289,793.80/x
  3. Step 3: Cross multiply
    49,605,861.20x = 74,373,362.40 × 22,289,793.80
  4. Step 4: Simplify right side
    49,605,861.20x = 1,657,766,912,108,673.25
  5. Step 5: Solve for x
    x = 1,657,766,912,108,673.25/49,605,861.20
  6. Step 6: Final answer
    x = 33,418,770.93

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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.