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Finding the Fourth Proportional to 93,407.82, 128,902.76 and 50,966.52

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Solution

The fourth proportional to 93,407.82, 128,902.76 and 50,966.52 is: 70,333.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,407.82 : 128,902.76 = 50,966.52 : x
  2. Step 2: Convert to fraction form
    93,407.82/128,902.76 = 50,966.52/x
  3. Step 3: Cross multiply
    93,407.82x = 128,902.76 × 50,966.52
  4. Step 4: Simplify right side
    93,407.82x = 6,569,725,095.60
  5. Step 5: Solve for x
    x = 6,569,725,095.60/93,407.82
  6. Step 6: Final answer
    x = 70,333.78

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