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Finding the Fourth Proportional to 68,306.11, 102,460.07 and 23,934.11

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Solution

The fourth proportional to 68,306.11, 102,460.07 and 23,934.11 is: 35,901.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,306.11 : 102,460.07 = 23,934.11 : x
  2. Step 2: Convert to fraction form
    68,306.11/102,460.07 = 23,934.11/x
  3. Step 3: Cross multiply
    68,306.11x = 102,460.07 × 23,934.11
  4. Step 4: Simplify right side
    68,306.11x = 2,452,290,133.52
  5. Step 5: Solve for x
    x = 2,452,290,133.52/68,306.11
  6. Step 6: Final answer
    x = 35,901.48

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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.