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Finding the Fourth Proportional to 80,697.94, 121,066.35 and 25,293.94

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Solution

The fourth proportional to 80,697.94, 121,066.35 and 25,293.94 is: 37,947.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,697.94 : 121,066.35 = 25,293.94 : x
  2. Step 2: Convert to fraction form
    80,697.94/121,066.35 = 25,293.94/x
  3. Step 3: Cross multiply
    80,697.94x = 121,066.35 × 25,293.94
  4. Step 4: Simplify right side
    80,697.94x = 3,062,244,595.40
  5. Step 5: Solve for x
    x = 3,062,244,595.40/80,697.94
  6. Step 6: Final answer
    x = 37,947.00

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