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Finding the Fourth Proportional to 61,076.62, 91,597.92 and 21,623.14

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Solution

The fourth proportional to 61,076.62, 91,597.92 and 21,623.14 is: 32,428.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,076.62 : 91,597.92 = 21,623.14 : x
  2. Step 2: Convert to fraction form
    61,076.62/91,597.92 = 21,623.14/x
  3. Step 3: Cross multiply
    61,076.62x = 91,597.92 × 21,623.14
  4. Step 4: Simplify right side
    61,076.62x = 1,980,634,647.87
  5. Step 5: Solve for x
    x = 1,980,634,647.87/61,076.62
  6. Step 6: Final answer
    x = 32,428.69

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