Home / 49,202.56-67,827.54-39,134.80

Finding the Fourth Proportional to 49,202.56, 67,827.54 and 39,134.80

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Solution

The fourth proportional to 49,202.56, 67,827.54 and 39,134.80 is: 53,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,202.56 : 67,827.54 = 39,134.80 : x
  2. Step 2: Convert to fraction form
    49,202.56/67,827.54 = 39,134.80/x
  3. Step 3: Cross multiply
    49,202.56x = 67,827.54 × 39,134.80
  4. Step 4: Simplify right side
    49,202.56x = 2,654,417,212.39
  5. Step 5: Solve for x
    x = 2,654,417,212.39/49,202.56
  6. Step 6: Final answer
    x = 53,948.76

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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.