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Finding the Fourth Proportional to 93,265.96, 139,918.93 and 30,089.68

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Solution

The fourth proportional to 93,265.96, 139,918.93 and 30,089.68 is: 45,140.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,265.96 : 139,918.93 = 30,089.68 : x
  2. Step 2: Convert to fraction form
    93,265.96/139,918.93 = 30,089.68/x
  3. Step 3: Cross multiply
    93,265.96x = 139,918.93 × 30,089.68
  4. Step 4: Simplify right side
    93,265.96x = 4,210,115,829.64
  5. Step 5: Solve for x
    x = 4,210,115,829.64/93,265.96
  6. Step 6: Final answer
    x = 45,140.97

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