Home / 48,950,437.11-73,434,020.80-20,180,845.77

Finding the Fourth Proportional to 48,950,437.11, 73,434,020.80 and 20,180,845.77

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Solution

The fourth proportional to 48,950,437.11, 73,434,020.80 and 20,180,845.77 is: 30,274,717.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,950,437.11 : 73,434,020.80 = 20,180,845.77 : x
  2. Step 2: Convert to fraction form
    48,950,437.11/73,434,020.80 = 20,180,845.77/x
  3. Step 3: Cross multiply
    48,950,437.11x = 73,434,020.80 × 20,180,845.77
  4. Step 4: Simplify right side
    48,950,437.11x = 1,481,960,647,747,781.25
  5. Step 5: Solve for x
    x = 1,481,960,647,747,781.25/48,950,437.11
  6. Step 6: Final answer
    x = 30,274,717.35

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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.