Home / 68,824.63-103,227.22-22,071.43

Finding the Fourth Proportional to 68,824.63, 103,227.22 and 22,071.43

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Solution

The fourth proportional to 68,824.63, 103,227.22 and 22,071.43 is: 33,104.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,824.63 : 103,227.22 = 22,071.43 : x
  2. Step 2: Convert to fraction form
    68,824.63/103,227.22 = 22,071.43/x
  3. Step 3: Cross multiply
    68,824.63x = 103,227.22 × 22,071.43
  4. Step 4: Simplify right side
    68,824.63x = 2,278,372,360.32
  5. Step 5: Solve for x
    x = 2,278,372,360.32/68,824.63
  6. Step 6: Final answer
    x = 33,104.03

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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.