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Finding the Fourth Proportional to 145,035.65, 217,563.96 and 60,710.99

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Solution

The fourth proportional to 145,035.65, 217,563.96 and 60,710.99 is: 91,070.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,035.65 : 217,563.96 = 60,710.99 : x
  2. Step 2: Convert to fraction form
    145,035.65/217,563.96 = 60,710.99/x
  3. Step 3: Cross multiply
    145,035.65x = 217,563.96 × 60,710.99
  4. Step 4: Simplify right side
    145,035.65x = 13,208,523,399.92
  5. Step 5: Solve for x
    x = 13,208,523,399.92/145,035.65
  6. Step 6: Final answer
    x = 91,070.87

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