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Finding the Fourth Proportional to 193,547.45, 290,208.18 and 75,080.36

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Solution

The fourth proportional to 193,547.45, 290,208.18 and 75,080.36 is: 112,576.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,547.45 : 290,208.18 = 75,080.36 : x
  2. Step 2: Convert to fraction form
    193,547.45/290,208.18 = 75,080.36/x
  3. Step 3: Cross multiply
    193,547.45x = 290,208.18 × 75,080.36
  4. Step 4: Simplify right side
    193,547.45x = 21,788,934,629.34
  5. Step 5: Solve for x
    x = 21,788,934,629.34/193,547.45
  6. Step 6: Final answer
    x = 112,576.71

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