Home / 41,193.36-61,808.46-18,994.86

Finding the Fourth Proportional to 41,193.36, 61,808.46 and 18,994.86

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Solution

The fourth proportional to 41,193.36, 61,808.46 and 18,994.86 is: 28,500.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,193.36 : 61,808.46 = 18,994.86 : x
  2. Step 2: Convert to fraction form
    41,193.36/61,808.46 = 18,994.86/x
  3. Step 3: Cross multiply
    41,193.36x = 61,808.46 × 18,994.86
  4. Step 4: Simplify right side
    41,193.36x = 1,174,043,044.52
  5. Step 5: Solve for x
    x = 1,174,043,044.52/41,193.36
  6. Step 6: Final answer
    x = 28,500.78

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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.