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Finding the Fourth Proportional to 48,611.63, 72,924.73 and 17,454.17

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Solution

The fourth proportional to 48,611.63, 72,924.73 and 17,454.17 is: 26,183.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,611.63 : 72,924.73 = 17,454.17 : x
  2. Step 2: Convert to fraction form
    48,611.63/72,924.73 = 17,454.17/x
  3. Step 3: Cross multiply
    48,611.63x = 72,924.73 × 17,454.17
  4. Step 4: Simplify right side
    48,611.63x = 1,272,840,634.62
  5. Step 5: Solve for x
    x = 1,272,840,634.62/48,611.63
  6. Step 6: Final answer
    x = 26,183.87

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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.