Home / 171,276,489.37-236,361,776.66-92,960,033.95

Finding the Fourth Proportional to 171,276,489.37, 236,361,776.66 and 92,960,033.95

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Solution

The fourth proportional to 171,276,489.37, 236,361,776.66 and 92,960,033.95 is: 128,284,966.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,276,489.37 : 236,361,776.66 = 92,960,033.95 : x
  2. Step 2: Convert to fraction form
    171,276,489.37/236,361,776.66 = 92,960,033.95/x
  3. Step 3: Cross multiply
    171,276,489.37x = 236,361,776.66 × 92,960,033.95
  4. Step 4: Simplify right side
    171,276,489.37x = 21,972,198,782,795,916
  5. Step 5: Solve for x
    x = 21,972,198,782,795,916/171,276,489.37
  6. Step 6: Final answer
    x = 128,284,966.98

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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.