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Finding the Fourth Proportional to 82,368.56, 123,567.42 and 29,851.40

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Solution

The fourth proportional to 82,368.56, 123,567.42 and 29,851.40 is: 44,782.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,368.56 : 123,567.42 = 29,851.40 : x
  2. Step 2: Convert to fraction form
    82,368.56/123,567.42 = 29,851.40/x
  3. Step 3: Cross multiply
    82,368.56x = 123,567.42 × 29,851.40
  4. Step 4: Simplify right side
    82,368.56x = 3,688,660,481.39
  5. Step 5: Solve for x
    x = 3,688,660,481.39/82,368.56
  6. Step 6: Final answer
    x = 44,782.38

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