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Finding the Fourth Proportional to 93,094.22, 139,772.55 and 66,784.62

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Solution

The fourth proportional to 93,094.22, 139,772.55 and 66,784.62 is: 100,271.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,094.22 : 139,772.55 = 66,784.62 : x
  2. Step 2: Convert to fraction form
    93,094.22/139,772.55 = 66,784.62/x
  3. Step 3: Cross multiply
    93,094.22x = 139,772.55 × 66,784.62
  4. Step 4: Simplify right side
    93,094.22x = 9,334,656,638.18
  5. Step 5: Solve for x
    x = 9,334,656,638.18/93,094.22
  6. Step 6: Final answer
    x = 100,271.07

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