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Finding the Fourth Proportional to 40,097, 55,329.24 and 22,189.52

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Solution

The fourth proportional to 40,097, 55,329.24 and 22,189.52 is: 30,618.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,097 : 55,329.24 = 22,189.52 : x
  2. Step 2: Convert to fraction form
    40,097/55,329.24 = 22,189.52/x
  3. Step 3: Cross multiply
    40,097x = 55,329.24 × 22,189.52
  4. Step 4: Simplify right side
    40,097x = 1,227,729,277.56
  5. Step 5: Solve for x
    x = 1,227,729,277.56/40,097
  6. Step 6: Final answer
    x = 30,618.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.