Home / 50,923,839.24-76,339,700.64-18,568,174.32

Finding the Fourth Proportional to 50,923,839.24, 76,339,700.64 and 18,568,174.32

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Solution

The fourth proportional to 50,923,839.24, 76,339,700.64 and 18,568,174.32 is: 27,835,467.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,923,839.24 : 76,339,700.64 = 18,568,174.32 : x
  2. Step 2: Convert to fraction form
    50,923,839.24/76,339,700.64 = 18,568,174.32/x
  3. Step 3: Cross multiply
    50,923,839.24x = 76,339,700.64 × 18,568,174.32
  4. Step 4: Simplify right side
    50,923,839.24x = 1,417,488,869,020,135.50
  5. Step 5: Solve for x
    x = 1,417,488,869,020,135.50/50,923,839.24
  6. Step 6: Final answer
    x = 27,835,467.44

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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.