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Finding the Fourth Proportional to 83,694, 115,498.53 and 45,969.06

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Solution

The fourth proportional to 83,694, 115,498.53 and 45,969.06 is: 63,437.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,694 : 115,498.53 = 45,969.06 : x
  2. Step 2: Convert to fraction form
    83,694/115,498.53 = 45,969.06/x
  3. Step 3: Cross multiply
    83,694x = 115,498.53 × 45,969.06
  4. Step 4: Simplify right side
    83,694x = 5,309,358,855.48
  5. Step 5: Solve for x
    x = 5,309,358,855.48/83,694
  6. Step 6: Final answer
    x = 63,437.75

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