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Finding the Fourth Proportional to 67,424.75, 101,166.98 and 35,396.29

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Solution

The fourth proportional to 67,424.75, 101,166.98 and 35,396.29 is: 53,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,424.75 : 101,166.98 = 35,396.29 : x
  2. Step 2: Convert to fraction form
    67,424.75/101,166.98 = 35,396.29/x
  3. Step 3: Cross multiply
    67,424.75x = 101,166.98 × 35,396.29
  4. Step 4: Simplify right side
    67,424.75x = 3,580,935,711.98
  5. Step 5: Solve for x
    x = 3,580,935,711.98/67,424.75
  6. Step 6: Final answer
    x = 53,110.10

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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.