Home / 171,069,217.20-236,076,571.44-92,752,086.24

Finding the Fourth Proportional to 171,069,217.20, 236,076,571.44 and 92,752,086.24

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Solution

The fourth proportional to 171,069,217.20, 236,076,571.44 and 92,752,086.24 is: 127,998,449.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,069,217.20 : 236,076,571.44 = 92,752,086.24 : x
  2. Step 2: Convert to fraction form
    171,069,217.20/236,076,571.44 = 92,752,086.24/x
  3. Step 3: Cross multiply
    171,069,217.20x = 236,076,571.44 × 92,752,086.24
  4. Step 4: Simplify right side
    171,069,217.20x = 21,896,594,513,446,400
  5. Step 5: Solve for x
    x = 21,896,594,513,446,400/171,069,217.20
  6. Step 6: Final answer
    x = 127,998,449.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.