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Finding the Fourth Proportional to 67,396.68, 101,112.93 and 23,023.35

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Solution

The fourth proportional to 67,396.68, 101,112.93 and 23,023.35 is: 34,541.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,396.68 : 101,112.93 = 23,023.35 : x
  2. Step 2: Convert to fraction form
    67,396.68/101,112.93 = 23,023.35/x
  3. Step 3: Cross multiply
    67,396.68x = 101,112.93 × 23,023.35
  4. Step 4: Simplify right side
    67,396.68x = 2,327,958,376.92
  5. Step 5: Solve for x
    x = 2,327,958,376.92/67,396.68
  6. Step 6: Final answer
    x = 34,541.14

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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.