Home / 68,839.24-103,268.46-22,106.44

Finding the Fourth Proportional to 68,839.24, 103,268.46 and 22,106.44

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Solution

The fourth proportional to 68,839.24, 103,268.46 and 22,106.44 is: 33,162.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,839.24 : 103,268.46 = 22,106.44 : x
  2. Step 2: Convert to fraction form
    68,839.24/103,268.46 = 22,106.44/x
  3. Step 3: Cross multiply
    68,839.24x = 103,268.46 × 22,106.44
  4. Step 4: Simplify right side
    68,839.24x = 2,282,898,014.88
  5. Step 5: Solve for x
    x = 2,282,898,014.88/68,839.24
  6. Step 6: Final answer
    x = 33,162.74

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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.