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Finding the Fourth Proportional to 123,188.71, 184,781.98 and 38,948.93

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Solution

The fourth proportional to 123,188.71, 184,781.98 and 38,948.93 is: 58,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,188.71 : 184,781.98 = 38,948.93 : x
  2. Step 2: Convert to fraction form
    123,188.71/184,781.98 = 38,948.93/x
  3. Step 3: Cross multiply
    123,188.71x = 184,781.98 × 38,948.93
  4. Step 4: Simplify right side
    123,188.71x = 7,197,061,115.33
  5. Step 5: Solve for x
    x = 7,197,061,115.33/123,188.71
  6. Step 6: Final answer
    x = 58,423.06

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