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Finding the Fourth Proportional to 12,045.83, 16,623.98 and 6,740.54

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Solution

The fourth proportional to 12,045.83, 16,623.98 and 6,740.54 is: 9,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,045.83 : 16,623.98 = 6,740.54 : x
  2. Step 2: Convert to fraction form
    12,045.83/16,623.98 = 6,740.54/x
  3. Step 3: Cross multiply
    12,045.83x = 16,623.98 × 6,740.54
  4. Step 4: Simplify right side
    12,045.83x = 112,054,485.33
  5. Step 5: Solve for x
    x = 112,054,485.33/12,045.83
  6. Step 6: Final answer
    x = 9,302.35

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