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Finding the Fourth Proportional to 82,173.48, 123,330.15 and 32,288.46

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Solution

The fourth proportional to 82,173.48, 123,330.15 and 32,288.46 is: 48,460.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,173.48 : 123,330.15 = 32,288.46 : x
  2. Step 2: Convert to fraction form
    82,173.48/123,330.15 = 32,288.46/x
  3. Step 3: Cross multiply
    82,173.48x = 123,330.15 × 32,288.46
  4. Step 4: Simplify right side
    82,173.48x = 3,982,140,615.07
  5. Step 5: Solve for x
    x = 3,982,140,615.07/82,173.48
  6. Step 6: Final answer
    x = 48,460.17

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