Home / 41,112.35-61,650.30-18,914.30

Finding the Fourth Proportional to 41,112.35, 61,650.30 and 18,914.30

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Solution

The fourth proportional to 41,112.35, 61,650.30 and 18,914.30 is: 28,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,112.35 : 61,650.30 = 18,914.30 : x
  2. Step 2: Convert to fraction form
    41,112.35/61,650.30 = 18,914.30/x
  3. Step 3: Cross multiply
    41,112.35x = 61,650.30 × 18,914.30
  4. Step 4: Simplify right side
    41,112.35x = 1,166,072,269.29
  5. Step 5: Solve for x
    x = 1,166,072,269.29/41,112.35
  6. Step 6: Final answer
    x = 28,363.07

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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.