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Finding the Fourth Proportional to 93,281.22, 128,728.52 and 52,997.18

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Solution

The fourth proportional to 93,281.22, 128,728.52 and 52,997.18 is: 73,136.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,281.22 : 128,728.52 = 52,997.18 : x
  2. Step 2: Convert to fraction form
    93,281.22/128,728.52 = 52,997.18/x
  3. Step 3: Cross multiply
    93,281.22x = 128,728.52 × 52,997.18
  4. Step 4: Simplify right side
    93,281.22x = 6,822,248,545.57
  5. Step 5: Solve for x
    x = 6,822,248,545.57/93,281.22
  6. Step 6: Final answer
    x = 73,136.36

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