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Finding the Fourth Proportional to 21,499.68, 32,246.76 and 5,918.52

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Solution

The fourth proportional to 21,499.68, 32,246.76 and 5,918.52 is: 8,877.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,499.68 : 32,246.76 = 5,918.52 : x
  2. Step 2: Convert to fraction form
    21,499.68/32,246.76 = 5,918.52/x
  3. Step 3: Cross multiply
    21,499.68x = 32,246.76 × 5,918.52
  4. Step 4: Simplify right side
    21,499.68x = 190,853,094.00
  5. Step 5: Solve for x
    x = 190,853,094.00/21,499.68
  6. Step 6: Final answer
    x = 8,877.02

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