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Finding the Fourth Proportional to 60,604.70, 90,900.09 and 23,163.94

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Solution

The fourth proportional to 60,604.70, 90,900.09 and 23,163.94 is: 34,743.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,604.70 : 90,900.09 = 23,163.94 : x
  2. Step 2: Convert to fraction form
    60,604.70/90,900.09 = 23,163.94/x
  3. Step 3: Cross multiply
    60,604.70x = 90,900.09 × 23,163.94
  4. Step 4: Simplify right side
    60,604.70x = 2,105,604,230.75
  5. Step 5: Solve for x
    x = 2,105,604,230.75/60,604.70
  6. Step 6: Final answer
    x = 34,743.25

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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.