Home / 61,181.56-91,805.76-23,743.10

Finding the Fourth Proportional to 61,181.56, 91,805.76 and 23,743.10

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Solution

The fourth proportional to 61,181.56, 91,805.76 and 23,743.10 is: 35,627.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,181.56 : 91,805.76 = 23,743.10 : x
  2. Step 2: Convert to fraction form
    61,181.56/91,805.76 = 23,743.10/x
  3. Step 3: Cross multiply
    61,181.56x = 91,805.76 × 23,743.10
  4. Step 4: Simplify right side
    61,181.56x = 2,179,753,340.26
  5. Step 5: Solve for x
    x = 2,179,753,340.26/61,181.56
  6. Step 6: Final answer
    x = 35,627.62

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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.