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Finding the Fourth Proportional to 93,502.41, 128,967.82 and 63,274.42

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Solution

The fourth proportional to 93,502.41, 128,967.82 and 63,274.42 is: 87,274.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,502.41 : 128,967.82 = 63,274.42 : x
  2. Step 2: Convert to fraction form
    93,502.41/128,967.82 = 63,274.42/x
  3. Step 3: Cross multiply
    93,502.41x = 128,967.82 × 63,274.42
  4. Step 4: Simplify right side
    93,502.41x = 8,160,364,009.16
  5. Step 5: Solve for x
    x = 8,160,364,009.16/93,502.41
  6. Step 6: Final answer
    x = 87,274.37

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