Home / 44,110.03-66,127.85-19,131.27

Finding the Fourth Proportional to 44,110.03, 66,127.85 and 19,131.27

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Solution

The fourth proportional to 44,110.03, 66,127.85 and 19,131.27 is: 28,680.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,110.03 : 66,127.85 = 19,131.27 : x
  2. Step 2: Convert to fraction form
    44,110.03/66,127.85 = 19,131.27/x
  3. Step 3: Cross multiply
    44,110.03x = 66,127.85 × 19,131.27
  4. Step 4: Simplify right side
    44,110.03x = 1,265,109,906.75
  5. Step 5: Solve for x
    x = 1,265,109,906.75/44,110.03
  6. Step 6: Final answer
    x = 28,680.78

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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.