Home / 41,805.90-62,714.97-19,621.53

Finding the Fourth Proportional to 41,805.90, 62,714.97 and 19,621.53

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Solution

The fourth proportional to 41,805.90, 62,714.97 and 19,621.53 is: 29,435.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,805.90 : 62,714.97 = 19,621.53 : x
  2. Step 2: Convert to fraction form
    41,805.90/62,714.97 = 19,621.53/x
  3. Step 3: Cross multiply
    41,805.90x = 62,714.97 × 19,621.53
  4. Step 4: Simplify right side
    41,805.90x = 1,230,563,665.30
  5. Step 5: Solve for x
    x = 1,230,563,665.30/41,805.90
  6. Step 6: Final answer
    x = 29,435.17

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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.