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Finding the Fourth Proportional to 67,824.70, 101,737.05 and 44,205.10

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Solution

The fourth proportional to 67,824.70, 101,737.05 and 44,205.10 is: 66,307.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,824.70 : 101,737.05 = 44,205.10 : x
  2. Step 2: Convert to fraction form
    67,824.70/101,737.05 = 44,205.10/x
  3. Step 3: Cross multiply
    67,824.70x = 101,737.05 × 44,205.10
  4. Step 4: Simplify right side
    67,824.70x = 4,497,296,468.96
  5. Step 5: Solve for x
    x = 4,497,296,468.96/67,824.70
  6. Step 6: Final answer
    x = 66,307.65

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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.