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Finding the Fourth Proportional to 52,881.58, 79,327.84 and 17,823.97

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Solution

The fourth proportional to 52,881.58, 79,327.84 and 17,823.97 is: 26,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,881.58 : 79,327.84 = 17,823.97 : x
  2. Step 2: Convert to fraction form
    52,881.58/79,327.84 = 17,823.97/x
  3. Step 3: Cross multiply
    52,881.58x = 79,327.84 × 17,823.97
  4. Step 4: Simplify right side
    52,881.58x = 1,413,936,797.45
  5. Step 5: Solve for x
    x = 1,413,936,797.45/52,881.58
  6. Step 6: Final answer
    x = 26,737.80

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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.