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Finding the Fourth Proportional to 61,623, 85,040.72 and 34,766.04

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Solution

The fourth proportional to 61,623, 85,040.72 and 34,766.04 is: 47,977.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,623 : 85,040.72 = 34,766.04 : x
  2. Step 2: Convert to fraction form
    61,623/85,040.72 = 34,766.04/x
  3. Step 3: Cross multiply
    61,623x = 85,040.72 × 34,766.04
  4. Step 4: Simplify right side
    61,623x = 2,956,529,073.15
  5. Step 5: Solve for x
    x = 2,956,529,073.15/61,623
  6. Step 6: Final answer
    x = 47,977.69

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