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Finding the Fourth Proportional to 92,823.45, 128,200.77 and 62,733.03

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Solution

The fourth proportional to 92,823.45, 128,200.77 and 62,733.03 is: 86,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,823.45 : 128,200.77 = 62,733.03 : x
  2. Step 2: Convert to fraction form
    92,823.45/128,200.77 = 62,733.03/x
  3. Step 3: Cross multiply
    92,823.45x = 128,200.77 × 62,733.03
  4. Step 4: Simplify right side
    92,823.45x = 8,042,422,750.43
  5. Step 5: Solve for x
    x = 8,042,422,750.43/92,823.45
  6. Step 6: Final answer
    x = 86,642.14

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