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Finding the Fourth Proportional to 67,379.52, 101,103.36 and 44,905.53

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Solution

The fourth proportional to 67,379.52, 101,103.36 and 44,905.53 is: 67,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,379.52 : 101,103.36 = 44,905.53 : x
  2. Step 2: Convert to fraction form
    67,379.52/101,103.36 = 44,905.53/x
  3. Step 3: Cross multiply
    67,379.52x = 101,103.36 × 44,905.53
  4. Step 4: Simplify right side
    67,379.52x = 4,540,099,965.58
  5. Step 5: Solve for x
    x = 4,540,099,965.58/67,379.52
  6. Step 6: Final answer
    x = 67,381.01

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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.