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Finding the Fourth Proportional to 76,449.76, 105,483.67 and 46,234.43

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Solution

The fourth proportional to 76,449.76, 105,483.67 and 46,234.43 is: 63,793.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,449.76 : 105,483.67 = 46,234.43 : x
  2. Step 2: Convert to fraction form
    76,449.76/105,483.67 = 46,234.43/x
  3. Step 3: Cross multiply
    76,449.76x = 105,483.67 × 46,234.43
  4. Step 4: Simplify right side
    76,449.76x = 4,876,977,109.32
  5. Step 5: Solve for x
    x = 4,876,977,109.32/76,449.76
  6. Step 6: Final answer
    x = 63,793.23

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