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Finding the Fourth Proportional to 66,444.93, 91,704.51 and 39,603.02

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Solution

The fourth proportional to 66,444.93, 91,704.51 and 39,603.02 is: 54,658.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,444.93 : 91,704.51 = 39,603.02 : x
  2. Step 2: Convert to fraction form
    66,444.93/91,704.51 = 39,603.02/x
  3. Step 3: Cross multiply
    66,444.93x = 91,704.51 × 39,603.02
  4. Step 4: Simplify right side
    66,444.93x = 3,631,775,085.10
  5. Step 5: Solve for x
    x = 3,631,775,085.10/66,444.93
  6. Step 6: Final answer
    x = 54,658.42

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