Home / 68,304.64-102,453.26-26,204.90

Finding the Fourth Proportional to 68,304.64, 102,453.26 and 26,204.90

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Solution

The fourth proportional to 68,304.64, 102,453.26 and 26,204.90 is: 39,305.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,304.64 : 102,453.26 = 26,204.90 : x
  2. Step 2: Convert to fraction form
    68,304.64/102,453.26 = 26,204.90/x
  3. Step 3: Cross multiply
    68,304.64x = 102,453.26 × 26,204.90
  4. Step 4: Simplify right side
    68,304.64x = 2,684,777,432.97
  5. Step 5: Solve for x
    x = 2,684,777,432.97/68,304.64
  6. Step 6: Final answer
    x = 39,305.93

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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.