Home / 54,320,162.80-81,480,244.20-48,273,545.20

Finding the Fourth Proportional to 54,320,162.80, 81,480,244.20 and 48,273,545.20

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Solution

The fourth proportional to 54,320,162.80, 81,480,244.20 and 48,273,545.20 is: 72,410,317.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,320,162.80 : 81,480,244.20 = 48,273,545.20 : x
  2. Step 2: Convert to fraction form
    54,320,162.80/81,480,244.20 = 48,273,545.20/x
  3. Step 3: Cross multiply
    54,320,162.80x = 81,480,244.20 × 48,273,545.20
  4. Step 4: Simplify right side
    54,320,162.80x = 3,933,340,251,295,738
  5. Step 5: Solve for x
    x = 3,933,340,251,295,738/54,320,162.80
  6. Step 6: Final answer
    x = 72,410,317.80

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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.