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Finding the Fourth Proportional to 103,515.01, 155,272.56 and 32,443.17

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Solution

The fourth proportional to 103,515.01, 155,272.56 and 32,443.17 is: 48,664.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,515.01 : 155,272.56 = 32,443.17 : x
  2. Step 2: Convert to fraction form
    103,515.01/155,272.56 = 32,443.17/x
  3. Step 3: Cross multiply
    103,515.01x = 155,272.56 × 32,443.17
  4. Step 4: Simplify right side
    103,515.01x = 5,037,533,260.65
  5. Step 5: Solve for x
    x = 5,037,533,260.65/103,515.01
  6. Step 6: Final answer
    x = 48,664.76

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