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Finding the Fourth Proportional to 66,292.07, 99,450.47 and 21,950.03

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Solution

The fourth proportional to 66,292.07, 99,450.47 and 21,950.03 is: 32,929.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,292.07 : 99,450.47 = 21,950.03 : x
  2. Step 2: Convert to fraction form
    66,292.07/99,450.47 = 21,950.03/x
  3. Step 3: Cross multiply
    66,292.07x = 99,450.47 × 21,950.03
  4. Step 4: Simplify right side
    66,292.07x = 2,182,940,938.89
  5. Step 5: Solve for x
    x = 2,182,940,938.89/66,292.07
  6. Step 6: Final answer
    x = 32,929.14

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