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Finding the Fourth Proportional to 93,771.16, 129,404.55 and 51,333.64

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Solution

The fourth proportional to 93,771.16, 129,404.55 and 51,333.64 is: 70,840.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,771.16 : 129,404.55 = 51,333.64 : x
  2. Step 2: Convert to fraction form
    93,771.16/129,404.55 = 51,333.64/x
  3. Step 3: Cross multiply
    93,771.16x = 129,404.55 × 51,333.64
  4. Step 4: Simplify right side
    93,771.16x = 6,642,806,584.06
  5. Step 5: Solve for x
    x = 6,642,806,584.06/93,771.16
  6. Step 6: Final answer
    x = 70,840.61

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