Home / 61,097.20-91,593.78-27,805.60

Finding the Fourth Proportional to 61,097.20, 91,593.78 and 27,805.60

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Solution

The fourth proportional to 61,097.20, 91,593.78 and 27,805.60 is: 41,684.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,097.20 : 91,593.78 = 27,805.60 : x
  2. Step 2: Convert to fraction form
    61,097.20/91,593.78 = 27,805.60/x
  3. Step 3: Cross multiply
    61,097.20x = 91,593.78 × 27,805.60
  4. Step 4: Simplify right side
    61,097.20x = 2,546,820,009.17
  5. Step 5: Solve for x
    x = 2,546,820,009.17/61,097.20
  6. Step 6: Final answer
    x = 41,684.73

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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.