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Finding the Fourth Proportional to 67,850.10, 101,750.76 and 23,464.80

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Solution

The fourth proportional to 67,850.10, 101,750.76 and 23,464.80 is: 35,188.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,850.10 : 101,750.76 = 23,464.80 : x
  2. Step 2: Convert to fraction form
    67,850.10/101,750.76 = 23,464.80/x
  3. Step 3: Cross multiply
    67,850.10x = 101,750.76 × 23,464.80
  4. Step 4: Simplify right side
    67,850.10x = 2,387,561,233.25
  5. Step 5: Solve for x
    x = 2,387,561,233.25/67,850.10
  6. Step 6: Final answer
    x = 35,188.77

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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.