Home / 61,177.55-91,799.76-23,739.09

Finding the Fourth Proportional to 61,177.55, 91,799.76 and 23,739.09

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Solution

The fourth proportional to 61,177.55, 91,799.76 and 23,739.09 is: 35,621.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,177.55 : 91,799.76 = 23,739.09 : x
  2. Step 2: Convert to fraction form
    61,177.55/91,799.76 = 23,739.09/x
  3. Step 3: Cross multiply
    61,177.55x = 91,799.76 × 23,739.09
  4. Step 4: Simplify right side
    61,177.55x = 2,179,242,764.62
  5. Step 5: Solve for x
    x = 2,179,242,764.62/61,177.55
  6. Step 6: Final answer
    x = 35,621.61

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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.