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Finding the Fourth Proportional to 352,532.24, 528,730.44 and 99,810.80

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Solution

The fourth proportional to 352,532.24, 528,730.44 and 99,810.80 is: 149,696.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,532.24 : 528,730.44 = 99,810.80 : x
  2. Step 2: Convert to fraction form
    352,532.24/528,730.44 = 99,810.80/x
  3. Step 3: Cross multiply
    352,532.24x = 528,730.44 × 99,810.80
  4. Step 4: Simplify right side
    352,532.24x = 52,773,008,200.75
  5. Step 5: Solve for x
    x = 52,773,008,200.75/352,532.24
  6. Step 6: Final answer
    x = 149,696.97

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