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Finding the Fourth Proportional to 365,946.12, 548,603.28 and 141,463.80

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Solution

The fourth proportional to 365,946.12, 548,603.28 and 141,463.80 is: 212,073.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,946.12 : 548,603.28 = 141,463.80 : x
  2. Step 2: Convert to fraction form
    365,946.12/548,603.28 = 141,463.80/x
  3. Step 3: Cross multiply
    365,946.12x = 548,603.28 × 141,463.80
  4. Step 4: Simplify right side
    365,946.12x = 77,607,504,681.26
  5. Step 5: Solve for x
    x = 77,607,504,681.26/365,946.12
  6. Step 6: Final answer
    x = 212,073.58

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