Home / 67,160,246.70-100,572,408.45-53,723,318.70

Finding the Fourth Proportional to 67,160,246.70, 100,572,408.45 and 53,723,318.70

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Solution

The fourth proportional to 67,160,246.70, 100,572,408.45 and 53,723,318.70 is: 80,450,620.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,160,246.70 : 100,572,408.45 = 53,723,318.70 : x
  2. Step 2: Convert to fraction form
    67,160,246.70/100,572,408.45 = 53,723,318.70/x
  3. Step 3: Cross multiply
    67,160,246.70x = 100,572,408.45 × 53,723,318.70
  4. Step 4: Simplify right side
    67,160,246.70x = 5,403,083,551,585,923
  5. Step 5: Solve for x
    x = 5,403,083,551,585,923/67,160,246.70
  6. Step 6: Final answer
    x = 80,450,620.97

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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.