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Finding the Fourth Proportional to 61,631.52, 92,458.68 and 19,522.20

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Solution

The fourth proportional to 61,631.52, 92,458.68 and 19,522.20 is: 29,286.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,631.52 : 92,458.68 = 19,522.20 : x
  2. Step 2: Convert to fraction form
    61,631.52/92,458.68 = 19,522.20/x
  3. Step 3: Cross multiply
    61,631.52x = 92,458.68 × 19,522.20
  4. Step 4: Simplify right side
    61,631.52x = 1,804,996,842.70
  5. Step 5: Solve for x
    x = 1,804,996,842.70/61,631.52
  6. Step 6: Final answer
    x = 29,286.91

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