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Finding the Fourth Proportional to 93,199.28, 128,618.65 and 52,916.79

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Solution

The fourth proportional to 93,199.28, 128,618.65 and 52,916.79 is: 73,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,199.28 : 128,618.65 = 52,916.79 : x
  2. Step 2: Convert to fraction form
    93,199.28/128,618.65 = 52,916.79/x
  3. Step 3: Cross multiply
    93,199.28x = 128,618.65 × 52,916.79
  4. Step 4: Simplify right side
    93,199.28x = 6,806,086,442.16
  5. Step 5: Solve for x
    x = 6,806,086,442.16/93,199.28
  6. Step 6: Final answer
    x = 73,027.24

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