Home / 49,923,716.80-74,773,600.80-40,965,764.80

Finding the Fourth Proportional to 49,923,716.80, 74,773,600.80 and 40,965,764.80

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Solution

The fourth proportional to 49,923,716.80, 74,773,600.80 and 40,965,764.80 is: 61,356,764.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,923,716.80 : 74,773,600.80 = 40,965,764.80 : x
  2. Step 2: Convert to fraction form
    49,923,716.80/74,773,600.80 = 40,965,764.80/x
  3. Step 3: Cross multiply
    49,923,716.80x = 74,773,600.80 × 40,965,764.80
  4. Step 4: Simplify right side
    49,923,716.80x = 3,063,157,743,621,891.50
  5. Step 5: Solve for x
    x = 3,063,157,743,621,891.50/49,923,716.80
  6. Step 6: Final answer
    x = 61,356,764.68

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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.