Home / 123,976,016.58-171,322,859.48-92,982,377.46

Finding the Fourth Proportional to 123,976,016.58, 171,322,859.48 and 92,982,377.46

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Solution

The fourth proportional to 123,976,016.58, 171,322,859.48 and 92,982,377.46 is: 128,492,649.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,976,016.58 : 171,322,859.48 = 92,982,377.46 : x
  2. Step 2: Convert to fraction form
    123,976,016.58/171,322,859.48 = 92,982,377.46/x
  3. Step 3: Cross multiply
    123,976,016.58x = 171,322,859.48 × 92,982,377.46
  4. Step 4: Simplify right side
    123,976,016.58x = 15,930,006,787,347,214
  5. Step 5: Solve for x
    x = 15,930,006,787,347,214/123,976,016.58
  6. Step 6: Final answer
    x = 128,492,649.04

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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.