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Finding the Fourth Proportional to 37,729.96, 52,073.76 and 21,824.08

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Solution

The fourth proportional to 37,729.96, 52,073.76 and 21,824.08 is: 30,120.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,729.96 : 52,073.76 = 21,824.08 : x
  2. Step 2: Convert to fraction form
    37,729.96/52,073.76 = 21,824.08/x
  3. Step 3: Cross multiply
    37,729.96x = 52,073.76 × 21,824.08
  4. Step 4: Simplify right side
    37,729.96x = 1,136,461,904.14
  5. Step 5: Solve for x
    x = 1,136,461,904.14/37,729.96
  6. Step 6: Final answer
    x = 30,120.94

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