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Finding the Fourth Proportional to 29,375.88, 44,065.44 and 19,053.24

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Solution

The fourth proportional to 29,375.88, 44,065.44 and 19,053.24 is: 28,580.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,375.88 : 44,065.44 = 19,053.24 : x
  2. Step 2: Convert to fraction form
    29,375.88/44,065.44 = 19,053.24/x
  3. Step 3: Cross multiply
    29,375.88x = 44,065.44 × 19,053.24
  4. Step 4: Simplify right side
    29,375.88x = 839,589,404.03
  5. Step 5: Solve for x
    x = 839,589,404.03/29,375.88
  6. Step 6: Final answer
    x = 28,580.91

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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.