Home / 75,826.12-113,690.52-31,483.48

Finding the Fourth Proportional to 75,826.12, 113,690.52 and 31,483.48

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Solution

The fourth proportional to 75,826.12, 113,690.52 and 31,483.48 is: 47,205.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,826.12 : 113,690.52 = 31,483.48 : x
  2. Step 2: Convert to fraction form
    75,826.12/113,690.52 = 31,483.48/x
  3. Step 3: Cross multiply
    75,826.12x = 113,690.52 × 31,483.48
  4. Step 4: Simplify right side
    75,826.12x = 3,579,373,212.61
  5. Step 5: Solve for x
    x = 3,579,373,212.61/75,826.12
  6. Step 6: Final answer
    x = 47,205.02

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