Home / 49,177.56-67,864.86-27,956.82

Finding the Fourth Proportional to 49,177.56, 67,864.86 and 27,956.82

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Solution

The fourth proportional to 49,177.56, 67,864.86 and 27,956.82 is: 38,580.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,177.56 : 67,864.86 = 27,956.82 : x
  2. Step 2: Convert to fraction form
    49,177.56/67,864.86 = 27,956.82/x
  3. Step 3: Cross multiply
    49,177.56x = 67,864.86 × 27,956.82
  4. Step 4: Simplify right side
    49,177.56x = 1,897,285,675.35
  5. Step 5: Solve for x
    x = 1,897,285,675.35/49,177.56
  6. Step 6: Final answer
    x = 38,580.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.