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Finding the Fourth Proportional to 76,538.01, 105,629.67 and 46,330.86

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Solution

The fourth proportional to 76,538.01, 105,629.67 and 46,330.86 is: 63,940.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,538.01 : 105,629.67 = 46,330.86 : x
  2. Step 2: Convert to fraction form
    76,538.01/105,629.67 = 46,330.86/x
  3. Step 3: Cross multiply
    76,538.01x = 105,629.67 × 46,330.86
  4. Step 4: Simplify right side
    76,538.01x = 4,893,913,452.62
  5. Step 5: Solve for x
    x = 4,893,913,452.62/76,538.01
  6. Step 6: Final answer
    x = 63,940.95

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