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Finding the Fourth Proportional to 82,276.43, 123,459.30 and 34,918.16

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Solution

The fourth proportional to 82,276.43, 123,459.30 and 34,918.16 is: 52,396.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,276.43 : 123,459.30 = 34,918.16 : x
  2. Step 2: Convert to fraction form
    82,276.43/123,459.30 = 34,918.16/x
  3. Step 3: Cross multiply
    82,276.43x = 123,459.30 × 34,918.16
  4. Step 4: Simplify right side
    82,276.43x = 4,310,971,899.54
  5. Step 5: Solve for x
    x = 4,310,971,899.54/82,276.43
  6. Step 6: Final answer
    x = 52,396.19

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