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Finding the Fourth Proportional to 44,704.80, 67,100.40 and 22,543.20

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Solution

The fourth proportional to 44,704.80, 67,100.40 and 22,543.20 is: 33,836.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,704.80 : 67,100.40 = 22,543.20 : x
  2. Step 2: Convert to fraction form
    44,704.80/67,100.40 = 22,543.20/x
  3. Step 3: Cross multiply
    44,704.80x = 67,100.40 × 22,543.20
  4. Step 4: Simplify right side
    44,704.80x = 1,512,657,737.28
  5. Step 5: Solve for x
    x = 1,512,657,737.28/44,704.80
  6. Step 6: Final answer
    x = 33,836.58

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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.