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Finding the Fourth Proportional to 61,285.12, 91,925.84 and 16,914.54

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Solution

The fourth proportional to 61,285.12, 91,925.84 and 16,914.54 is: 25,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,285.12 : 91,925.84 = 16,914.54 : x
  2. Step 2: Convert to fraction form
    61,285.12/91,925.84 = 16,914.54/x
  3. Step 3: Cross multiply
    61,285.12x = 91,925.84 × 16,914.54
  4. Step 4: Simplify right side
    61,285.12x = 1,554,883,297.71
  5. Step 5: Solve for x
    x = 1,554,883,297.71/61,285.12
  6. Step 6: Final answer
    x = 25,371.30

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