Home / 73,777.05-110,654.78-36,326.97

Finding the Fourth Proportional to 73,777.05, 110,654.78 and 36,326.97

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Solution

The fourth proportional to 73,777.05, 110,654.78 and 36,326.97 is: 54,485.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,777.05 : 110,654.78 = 36,326.97 : x
  2. Step 2: Convert to fraction form
    73,777.05/110,654.78 = 36,326.97/x
  3. Step 3: Cross multiply
    73,777.05x = 110,654.78 × 36,326.97
  4. Step 4: Simplify right side
    73,777.05x = 4,019,752,691.78
  5. Step 5: Solve for x
    x = 4,019,752,691.78/73,777.05
  6. Step 6: Final answer
    x = 54,485.14

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1.5x scale

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.