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Finding the Fourth Proportional to 61,583.96, 92,375.39 and 19,464.05

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Solution

The fourth proportional to 61,583.96, 92,375.39 and 19,464.05 is: 29,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,583.96 : 92,375.39 = 19,464.05 : x
  2. Step 2: Convert to fraction form
    61,583.96/92,375.39 = 19,464.05/x
  3. Step 3: Cross multiply
    61,583.96x = 92,375.39 × 19,464.05
  4. Step 4: Simplify right side
    61,583.96x = 1,797,999,489.33
  5. Step 5: Solve for x
    x = 1,797,999,489.33/61,583.96
  6. Step 6: Final answer
    x = 29,195.90

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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.