Home / 48,950,438.11-73,434,022.30-20,180,846.77

Finding the Fourth Proportional to 48,950,438.11, 73,434,022.30 and 20,180,846.77

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Solution

The fourth proportional to 48,950,438.11, 73,434,022.30 and 20,180,846.77 is: 30,274,718.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,950,438.11 : 73,434,022.30 = 20,180,846.77 : x
  2. Step 2: Convert to fraction form
    48,950,438.11/73,434,022.30 = 20,180,846.77/x
  3. Step 3: Cross multiply
    48,950,438.11x = 73,434,022.30 × 20,180,846.77
  4. Step 4: Simplify right side
    48,950,438.11x = 1,481,960,751,741,063
  5. Step 5: Solve for x
    x = 1,481,960,751,741,063/48,950,438.11
  6. Step 6: Final answer
    x = 30,274,718.86

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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.