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Finding the Fourth Proportional to 76,363.86, 105,381.81 and 46,555.86

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Solution

The fourth proportional to 76,363.86, 105,381.81 and 46,555.86 is: 64,246.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,363.86 : 105,381.81 = 46,555.86 : x
  2. Step 2: Convert to fraction form
    76,363.86/105,381.81 = 46,555.86/x
  3. Step 3: Cross multiply
    76,363.86x = 105,381.81 × 46,555.86
  4. Step 4: Simplify right side
    76,363.86x = 4,906,140,792.91
  5. Step 5: Solve for x
    x = 4,906,140,792.91/76,363.86
  6. Step 6: Final answer
    x = 64,246.89

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