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Finding the Fourth Proportional to 82,123.27, 123,203.19 and 32,208.10

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Solution

The fourth proportional to 82,123.27, 123,203.19 and 32,208.10 is: 48,319.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,123.27 : 123,203.19 = 32,208.10 : x
  2. Step 2: Convert to fraction form
    82,123.27/123,203.19 = 32,208.10/x
  3. Step 3: Cross multiply
    82,123.27x = 123,203.19 × 32,208.10
  4. Step 4: Simplify right side
    82,123.27x = 3,968,140,476.61
  5. Step 5: Solve for x
    x = 3,968,140,476.61/82,123.27
  6. Step 6: Final answer
    x = 48,319.32

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