Home / 29,091.20-43,701.60-27,910.40

Finding the Fourth Proportional to 29,091.20, 43,701.60 and 27,910.40

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Solution

The fourth proportional to 29,091.20, 43,701.60 and 27,910.40 is: 41,927.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,091.20 : 43,701.60 = 27,910.40 : x
  2. Step 2: Convert to fraction form
    29,091.20/43,701.60 = 27,910.40/x
  3. Step 3: Cross multiply
    29,091.20x = 43,701.60 × 27,910.40
  4. Step 4: Simplify right side
    29,091.20x = 1,219,729,136.64
  5. Step 5: Solve for x
    x = 1,219,729,136.64/29,091.20
  6. Step 6: Final answer
    x = 41,927.77

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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.