Home / 205,126,975.80-307,690,463.70-61,519,807.80

Finding the Fourth Proportional to 205,126,975.80, 307,690,463.70 and 61,519,807.80

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Solution

The fourth proportional to 205,126,975.80, 307,690,463.70 and 61,519,807.80 is: 92,279,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,126,975.80 : 307,690,463.70 = 61,519,807.80 : x
  2. Step 2: Convert to fraction form
    205,126,975.80/307,690,463.70 = 61,519,807.80/x
  3. Step 3: Cross multiply
    205,126,975.80x = 307,690,463.70 × 61,519,807.80
  4. Step 4: Simplify right side
    205,126,975.80x = 18,929,058,188,716,876
  5. Step 5: Solve for x
    x = 18,929,058,188,716,876/205,126,975.80
  6. Step 6: Final answer
    x = 92,279,711.70

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