Home / 48,950,588.19-73,434,247.56-20,180,996.85

Finding the Fourth Proportional to 48,950,588.19, 73,434,247.56 and 20,180,996.85

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Solution

The fourth proportional to 48,950,588.19, 73,434,247.56 and 20,180,996.85 is: 30,274,944.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,950,588.19 : 73,434,247.56 = 20,180,996.85 : x
  2. Step 2: Convert to fraction form
    48,950,588.19/73,434,247.56 = 20,180,996.85/x
  3. Step 3: Cross multiply
    48,950,588.19x = 73,434,247.56 × 20,180,996.85
  4. Step 4: Simplify right side
    48,950,588.19x = 1,481,976,318,690,480.25
  5. Step 5: Solve for x
    x = 1,481,976,318,690,480.25/48,950,588.19
  6. Step 6: Final answer
    x = 30,274,944.05

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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.