Home / 171,279,797.12-236,359,797.68-92,961,669.12

Finding the Fourth Proportional to 171,279,797.12, 236,359,797.68 and 92,961,669.12

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Solution

The fourth proportional to 171,279,797.12, 236,359,797.68 and 92,961,669.12 is: 128,283,671.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,279,797.12 : 236,359,797.68 = 92,961,669.12 : x
  2. Step 2: Convert to fraction form
    171,279,797.12/236,359,797.68 = 92,961,669.12/x
  3. Step 3: Cross multiply
    171,279,797.12x = 236,359,797.68 × 92,961,669.12
  4. Step 4: Simplify right side
    171,279,797.12x = 21,972,401,305,198,304
  5. Step 5: Solve for x
    x = 21,972,401,305,198,304/171,279,797.12
  6. Step 6: Final answer
    x = 128,283,671.95

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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.