Home / 57,206,469.70-85,809,704.55-50,935,903.30

Finding the Fourth Proportional to 57,206,469.70, 85,809,704.55 and 50,935,903.30

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Solution

The fourth proportional to 57,206,469.70, 85,809,704.55 and 50,935,903.30 is: 76,403,854.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,206,469.70 : 85,809,704.55 = 50,935,903.30 : x
  2. Step 2: Convert to fraction form
    57,206,469.70/85,809,704.55 = 50,935,903.30/x
  3. Step 3: Cross multiply
    57,206,469.70x = 85,809,704.55 × 50,935,903.30
  4. Step 4: Simplify right side
    57,206,469.70x = 4,370,794,813,160,369.50
  5. Step 5: Solve for x
    x = 4,370,794,813,160,369.50/57,206,469.70
  6. Step 6: Final answer
    x = 76,403,854.95

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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.