Home / 61,204.73-91,805.87-40,276.96

Finding the Fourth Proportional to 61,204.73, 91,805.87 and 40,276.96

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Solution

The fourth proportional to 61,204.73, 91,805.87 and 40,276.96 is: 60,414.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,204.73 : 91,805.87 = 40,276.96 : x
  2. Step 2: Convert to fraction form
    61,204.73/91,805.87 = 40,276.96/x
  3. Step 3: Cross multiply
    61,204.73x = 91,805.87 × 40,276.96
  4. Step 4: Simplify right side
    61,204.73x = 3,697,661,224.93
  5. Step 5: Solve for x
    x = 3,697,661,224.93/61,204.73
  6. Step 6: Final answer
    x = 60,414.64

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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.