Home / 83,067.58-124,603.13-29,763.03

Finding the Fourth Proportional to 83,067.58, 124,603.13 and 29,763.03

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Solution

The fourth proportional to 83,067.58, 124,603.13 and 29,763.03 is: 44,645.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,067.58 : 124,603.13 = 29,763.03 : x
  2. Step 2: Convert to fraction form
    83,067.58/124,603.13 = 29,763.03/x
  3. Step 3: Cross multiply
    83,067.58x = 124,603.13 × 29,763.03
  4. Step 4: Simplify right side
    83,067.58x = 3,708,565,924.45
  5. Step 5: Solve for x
    x = 3,708,565,924.45/83,067.58
  6. Step 6: Final answer
    x = 44,645.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.