Home / 89,067.70-133,677.15-36,514.90

Finding the Fourth Proportional to 89,067.70, 133,677.15 and 36,514.90

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Solution

The fourth proportional to 89,067.70, 133,677.15 and 36,514.90 is: 54,803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,067.70 : 133,677.15 = 36,514.90 : x
  2. Step 2: Convert to fraction form
    89,067.70/133,677.15 = 36,514.90/x
  3. Step 3: Cross multiply
    89,067.70x = 133,677.15 × 36,514.90
  4. Step 4: Simplify right side
    89,067.70x = 4,881,207,764.54
  5. Step 5: Solve for x
    x = 4,881,207,764.54/89,067.70
  6. Step 6: Final answer
    x = 54,803.34

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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.