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Finding the Fourth Proportional to 248,875.40, 373,313.10 and 82,663.40

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Solution

The fourth proportional to 248,875.40, 373,313.10 and 82,663.40 is: 123,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,875.40 : 373,313.10 = 82,663.40 : x
  2. Step 2: Convert to fraction form
    248,875.40/373,313.10 = 82,663.40/x
  3. Step 3: Cross multiply
    248,875.40x = 373,313.10 × 82,663.40
  4. Step 4: Simplify right side
    248,875.40x = 30,859,330,110.54
  5. Step 5: Solve for x
    x = 30,859,330,110.54/248,875.40
  6. Step 6: Final answer
    x = 123,995.10

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