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Finding the Fourth Proportional to 309,602.64, 464,404.44 and 84,966.12

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Solution

The fourth proportional to 309,602.64, 464,404.44 and 84,966.12 is: 127,449.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,602.64 : 464,404.44 = 84,966.12 : x
  2. Step 2: Convert to fraction form
    309,602.64/464,404.44 = 84,966.12/x
  3. Step 3: Cross multiply
    309,602.64x = 464,404.44 × 84,966.12
  4. Step 4: Simplify right side
    309,602.64x = 39,458,643,377.57
  5. Step 5: Solve for x
    x = 39,458,643,377.57/309,602.64
  6. Step 6: Final answer
    x = 127,449.31

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