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Finding the Fourth Proportional to 93,613.02, 129,185.79 and 51,171.55

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Solution

The fourth proportional to 93,613.02, 129,185.79 and 51,171.55 is: 70,616.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,613.02 : 129,185.79 = 51,171.55 : x
  2. Step 2: Convert to fraction form
    93,613.02/129,185.79 = 51,171.55/x
  3. Step 3: Cross multiply
    93,613.02x = 129,185.79 × 51,171.55
  4. Step 4: Simplify right side
    93,613.02x = 6,610,636,597.42
  5. Step 5: Solve for x
    x = 6,610,636,597.42/93,613.02
  6. Step 6: Final answer
    x = 70,616.64

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