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Finding the Fourth Proportional to 67,563.96, 101,348 and 23,190.08

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Solution

The fourth proportional to 67,563.96, 101,348 and 23,190.08 is: 34,785.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,563.96 : 101,348 = 23,190.08 : x
  2. Step 2: Convert to fraction form
    67,563.96/101,348 = 23,190.08/x
  3. Step 3: Cross multiply
    67,563.96x = 101,348 × 23,190.08
  4. Step 4: Simplify right side
    67,563.96x = 2,350,268,227.84
  5. Step 5: Solve for x
    x = 2,350,268,227.84/67,563.96
  6. Step 6: Final answer
    x = 34,785.83

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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.