Home / 83,933.03-115,824.01-45,691.77

Finding the Fourth Proportional to 83,933.03, 115,824.01 and 45,691.77

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Solution

The fourth proportional to 83,933.03, 115,824.01 and 45,691.77 is: 63,052.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,933.03 : 115,824.01 = 45,691.77 : x
  2. Step 2: Convert to fraction form
    83,933.03/115,824.01 = 45,691.77/x
  3. Step 3: Cross multiply
    83,933.03x = 115,824.01 × 45,691.77
  4. Step 4: Simplify right side
    83,933.03x = 5,292,204,402.62
  5. Step 5: Solve for x
    x = 5,292,204,402.62/83,933.03
  6. Step 6: Final answer
    x = 63,052.71

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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.