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Finding the Fourth Proportional to 67,379.85, 101,093.08 and 23,037.81

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Solution

The fourth proportional to 67,379.85, 101,093.08 and 23,037.81 is: 34,564.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,379.85 : 101,093.08 = 23,037.81 : x
  2. Step 2: Convert to fraction form
    67,379.85/101,093.08 = 23,037.81/x
  3. Step 3: Cross multiply
    67,379.85x = 101,093.08 × 23,037.81
  4. Step 4: Simplify right side
    67,379.85x = 2,328,963,169.35
  5. Step 5: Solve for x
    x = 2,328,963,169.35/67,379.85
  6. Step 6: Final answer
    x = 34,564.69

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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.