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Finding the Fourth Proportional to 61,390.12, 91,885.38 and 34,327.82

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Solution

The fourth proportional to 61,390.12, 91,885.38 and 34,327.82 is: 51,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,390.12 : 91,885.38 = 34,327.82 : x
  2. Step 2: Convert to fraction form
    61,390.12/91,885.38 = 34,327.82/x
  3. Step 3: Cross multiply
    61,390.12x = 91,885.38 × 34,327.82
  4. Step 4: Simplify right side
    61,390.12x = 3,154,224,785.27
  5. Step 5: Solve for x
    x = 3,154,224,785.27/61,390.12
  6. Step 6: Final answer
    x = 51,380.01

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