Home / 56,801,524.10-85,202,286.15-49,786,502.90

Finding the Fourth Proportional to 56,801,524.10, 85,202,286.15 and 49,786,502.90

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Solution

The fourth proportional to 56,801,524.10, 85,202,286.15 and 49,786,502.90 is: 74,679,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,801,524.10 : 85,202,286.15 = 49,786,502.90 : x
  2. Step 2: Convert to fraction form
    56,801,524.10/85,202,286.15 = 49,786,502.90/x
  3. Step 3: Cross multiply
    56,801,524.10x = 85,202,286.15 × 49,786,502.90
  4. Step 4: Simplify right side
    56,801,524.10x = 4,241,923,866,493,605
  5. Step 5: Solve for x
    x = 4,241,923,866,493,605/56,801,524.10
  6. Step 6: Final answer
    x = 74,679,754.35

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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.