Home / 48,735,861.20-73,103,791.80-39,169,923.20

Finding the Fourth Proportional to 48,735,861.20, 73,103,791.80 and 39,169,923.20

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Solution

The fourth proportional to 48,735,861.20, 73,103,791.80 and 39,169,923.20 is: 58,754,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735,861.20 : 73,103,791.80 = 39,169,923.20 : x
  2. Step 2: Convert to fraction form
    48,735,861.20/73,103,791.80 = 39,169,923.20/x
  3. Step 3: Cross multiply
    48,735,861.20x = 73,103,791.80 × 39,169,923.20
  4. Step 4: Simplify right side
    48,735,861.20x = 2,863,469,910,434,790
  5. Step 5: Solve for x
    x = 2,863,469,910,434,790/48,735,861.20
  6. Step 6: Final answer
    x = 58,754,884.80

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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.