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Finding the Fourth Proportional to 141,105.80, 211,485.90 and 62,136.20

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Solution

The fourth proportional to 141,105.80, 211,485.90 and 62,136.20 is: 93,128.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,105.80 : 211,485.90 = 62,136.20 : x
  2. Step 2: Convert to fraction form
    141,105.80/211,485.90 = 62,136.20/x
  3. Step 3: Cross multiply
    141,105.80x = 211,485.90 × 62,136.20
  4. Step 4: Simplify right side
    141,105.80x = 13,140,930,179.58
  5. Step 5: Solve for x
    x = 13,140,930,179.58/141,105.80
  6. Step 6: Final answer
    x = 93,128.21

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