Home / 73,532,074.80-110,298,112.20-54,400,198.80

Finding the Fourth Proportional to 73,532,074.80, 110,298,112.20 and 54,400,198.80

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Solution

The fourth proportional to 73,532,074.80, 110,298,112.20 and 54,400,198.80 is: 81,600,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,532,074.80 : 110,298,112.20 = 54,400,198.80 : x
  2. Step 2: Convert to fraction form
    73,532,074.80/110,298,112.20 = 54,400,198.80/x
  3. Step 3: Cross multiply
    73,532,074.80x = 110,298,112.20 × 54,400,198.80
  4. Step 4: Simplify right side
    73,532,074.80x = 6,000,239,230,944,705
  5. Step 5: Solve for x
    x = 6,000,239,230,944,705/73,532,074.80
  6. Step 6: Final answer
    x = 81,600,298.20

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1.5x scale

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.