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Finding the Fourth Proportional to 71,367.54, 107,053.04 and 23,983.30

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Solution

The fourth proportional to 71,367.54, 107,053.04 and 23,983.30 is: 35,975.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,367.54 : 107,053.04 = 23,983.30 : x
  2. Step 2: Convert to fraction form
    71,367.54/107,053.04 = 23,983.30/x
  3. Step 3: Cross multiply
    71,367.54x = 107,053.04 × 23,983.30
  4. Step 4: Simplify right side
    71,367.54x = 2,567,485,174.23
  5. Step 5: Solve for x
    x = 2,567,485,174.23/71,367.54
  6. Step 6: Final answer
    x = 35,975.53

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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.