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Finding the Fourth Proportional to 61,653.73, 92,424 and 22,201.27

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Solution

The fourth proportional to 61,653.73, 92,424 and 22,201.27 is: 33,281.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,653.73 : 92,424 = 22,201.27 : x
  2. Step 2: Convert to fraction form
    61,653.73/92,424 = 22,201.27/x
  3. Step 3: Cross multiply
    61,653.73x = 92,424 × 22,201.27
  4. Step 4: Simplify right side
    61,653.73x = 2,051,930,178.48
  5. Step 5: Solve for x
    x = 2,051,930,178.48/61,653.73
  6. Step 6: Final answer
    x = 33,281.53

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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.