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Finding the Fourth Proportional to 68,101.67, 102,152.96 and 23,729.27

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Solution

The fourth proportional to 68,101.67, 102,152.96 and 23,729.27 is: 35,594.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,101.67 : 102,152.96 = 23,729.27 : x
  2. Step 2: Convert to fraction form
    68,101.67/102,152.96 = 23,729.27/x
  3. Step 3: Cross multiply
    68,101.67x = 102,152.96 × 23,729.27
  4. Step 4: Simplify right side
    68,101.67x = 2,424,014,539.73
  5. Step 5: Solve for x
    x = 2,424,014,539.73/68,101.67
  6. Step 6: Final answer
    x = 35,594.06

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1.5x scale

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.