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Finding the Fourth Proportional to 124,082.00, 186,155.81 and 64,901.78

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Solution

The fourth proportional to 124,082.00, 186,155.81 and 64,901.78 is: 97,369.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,082.00 : 186,155.81 = 64,901.78 : x
  2. Step 2: Convert to fraction form
    124,082.00/186,155.81 = 64,901.78/x
  3. Step 3: Cross multiply
    124,082.00x = 186,155.81 × 64,901.78
  4. Step 4: Simplify right side
    124,082.00x = 12,081,843,567.22
  5. Step 5: Solve for x
    x = 12,081,843,567.22/124,082.00
  6. Step 6: Final answer
    x = 97,369.83

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