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Finding the Fourth Proportional to 276,525.14, 415,034.96 and 141,681.20

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Solution

The fourth proportional to 276,525.14, 415,034.96 and 141,681.20 is: 212,648.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,525.14 : 415,034.96 = 141,681.20 : x
  2. Step 2: Convert to fraction form
    276,525.14/415,034.96 = 141,681.20/x
  3. Step 3: Cross multiply
    276,525.14x = 415,034.96 × 141,681.20
  4. Step 4: Simplify right side
    276,525.14x = 58,802,648,391.17
  5. Step 5: Solve for x
    x = 58,802,648,391.17/276,525.14
  6. Step 6: Final answer
    x = 212,648.48

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