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Finding the Fourth Proportional to 121,660.20, 182,403.90 and 46,751.40

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Solution

The fourth proportional to 121,660.20, 182,403.90 and 46,751.40 is: 70,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,660.20 : 182,403.90 = 46,751.40 : x
  2. Step 2: Convert to fraction form
    121,660.20/182,403.90 = 46,751.40/x
  3. Step 3: Cross multiply
    121,660.20x = 182,403.90 × 46,751.40
  4. Step 4: Simplify right side
    121,660.20x = 8,527,637,690.46
  5. Step 5: Solve for x
    x = 8,527,637,690.46/121,660.20
  6. Step 6: Final answer
    x = 70,093.90

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