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Finding the Fourth Proportional to 82,070.62, 123,105.94 and 25,950.12

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Solution

The fourth proportional to 82,070.62, 123,105.94 and 25,950.12 is: 38,925.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,070.62 : 123,105.94 = 25,950.12 : x
  2. Step 2: Convert to fraction form
    82,070.62/123,105.94 = 25,950.12/x
  3. Step 3: Cross multiply
    82,070.62x = 123,105.94 × 25,950.12
  4. Step 4: Simplify right side
    82,070.62x = 3,194,613,915.71
  5. Step 5: Solve for x
    x = 3,194,613,915.71/82,070.62
  6. Step 6: Final answer
    x = 38,925.18

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