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Finding the Fourth Proportional to 82,111.17, 123,156.14 and 25,956.94

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Solution

The fourth proportional to 82,111.17, 123,156.14 and 25,956.94 is: 38,932.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,111.17 : 123,156.14 = 25,956.94 : x
  2. Step 2: Convert to fraction form
    82,111.17/123,156.14 = 25,956.94/x
  3. Step 3: Cross multiply
    82,111.17x = 123,156.14 × 25,956.94
  4. Step 4: Simplify right side
    82,111.17x = 3,196,756,536.61
  5. Step 5: Solve for x
    x = 3,196,756,536.61/82,111.17
  6. Step 6: Final answer
    x = 38,932.05

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