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Finding the Fourth Proportional to 67,604.82, 101,409.30 and 23,230.94

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Solution

The fourth proportional to 67,604.82, 101,409.30 and 23,230.94 is: 34,847.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,604.82 : 101,409.30 = 23,230.94 : x
  2. Step 2: Convert to fraction form
    67,604.82/101,409.30 = 23,230.94/x
  3. Step 3: Cross multiply
    67,604.82x = 101,409.30 × 23,230.94
  4. Step 4: Simplify right side
    67,604.82x = 2,355,833,363.74
  5. Step 5: Solve for x
    x = 2,355,833,363.74/67,604.82
  6. Step 6: Final answer
    x = 34,847.12

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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.