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Finding the Fourth Proportional to 97,805,980.80, 146,708,971.20 and 52,456,348.80

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Solution

The fourth proportional to 97,805,980.80, 146,708,971.20 and 52,456,348.80 is: 78,684,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,805,980.80 : 146,708,971.20 = 52,456,348.80 : x
  2. Step 2: Convert to fraction form
    97,805,980.80/146,708,971.20 = 52,456,348.80/x
  3. Step 3: Cross multiply
    97,805,980.80x = 146,708,971.20 × 52,456,348.80
  4. Step 4: Simplify right side
    97,805,980.80x = 7,695,816,965,356,353
  5. Step 5: Solve for x
    x = 7,695,816,965,356,353/97,805,980.80
  6. Step 6: Final answer
    x = 78,684,523.20

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