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Finding the Fourth Proportional to 69,600.88, 104,367.30 and 48,551.01

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Solution

The fourth proportional to 69,600.88, 104,367.30 and 48,551.01 is: 72,802.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,600.88 : 104,367.30 = 48,551.01 : x
  2. Step 2: Convert to fraction form
    69,600.88/104,367.30 = 48,551.01/x
  3. Step 3: Cross multiply
    69,600.88x = 104,367.30 × 48,551.01
  4. Step 4: Simplify right side
    69,600.88x = 5,067,137,825.97
  5. Step 5: Solve for x
    x = 5,067,137,825.97/69,600.88
  6. Step 6: Final answer
    x = 72,802.78

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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.