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Finding the Fourth Proportional to 67,793.84, 101,657.96 and 23,405.04

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Solution

The fourth proportional to 67,793.84, 101,657.96 and 23,405.04 is: 35,096.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,793.84 : 101,657.96 = 23,405.04 : x
  2. Step 2: Convert to fraction form
    67,793.84/101,657.96 = 23,405.04/x
  3. Step 3: Cross multiply
    67,793.84x = 101,657.96 × 23,405.04
  4. Step 4: Simplify right side
    67,793.84x = 2,379,308,620.12
  5. Step 5: Solve for x
    x = 2,379,308,620.12/67,793.84
  6. Step 6: Final answer
    x = 35,096.24

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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.