Home / 48,950,458.64-73,434,053.04-20,180,867.30

Finding the Fourth Proportional to 48,950,458.64, 73,434,053.04 and 20,180,867.30

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Solution

The fourth proportional to 48,950,458.64, 73,434,053.04 and 20,180,867.30 is: 30,274,749.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,950,458.64 : 73,434,053.04 = 20,180,867.30 : x
  2. Step 2: Convert to fraction form
    48,950,458.64/73,434,053.04 = 20,180,867.30/x
  3. Step 3: Cross multiply
    48,950,458.64x = 73,434,053.04 × 20,180,867.30
  4. Step 4: Simplify right side
    48,950,458.64x = 1,481,962,879,701,401.75
  5. Step 5: Solve for x
    x = 1,481,962,879,701,401.75/48,950,458.64
  6. Step 6: Final answer
    x = 30,274,749.63

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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.