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Finding the Fourth Proportional to 63,945.68, 95,905.56 and 21,802.91

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Solution

The fourth proportional to 63,945.68, 95,905.56 and 21,802.91 is: 32,699.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.68 : 95,905.56 = 21,802.91 : x
  2. Step 2: Convert to fraction form
    63,945.68/95,905.56 = 21,802.91/x
  3. Step 3: Cross multiply
    63,945.68x = 95,905.56 × 21,802.91
  4. Step 4: Simplify right side
    63,945.68x = 2,091,020,293.18
  5. Step 5: Solve for x
    x = 2,091,020,293.18/63,945.68
  6. Step 6: Final answer
    x = 32,699.95

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