Home / 50,715,964.22-76,110,268.11-21,590,223.58

Finding the Fourth Proportional to 50,715,964.22, 76,110,268.11 and 21,590,223.58

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Solution

The fourth proportional to 50,715,964.22, 76,110,268.11 and 21,590,223.58 is: 32,400,797.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,715,964.22 : 76,110,268.11 = 21,590,223.58 : x
  2. Step 2: Convert to fraction form
    50,715,964.22/76,110,268.11 = 21,590,223.58/x
  3. Step 3: Cross multiply
    50,715,964.22x = 76,110,268.11 × 21,590,223.58
  4. Step 4: Simplify right side
    50,715,964.22x = 1,643,237,705,228,644
  5. Step 5: Solve for x
    x = 1,643,237,705,228,644/50,715,964.22
  6. Step 6: Final answer
    x = 32,400,797.87

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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.