Home / 50,218.35-69,301.13-27,557.72

Finding the Fourth Proportional to 50,218.35, 69,301.13 and 27,557.72

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Solution

The fourth proportional to 50,218.35, 69,301.13 and 27,557.72 is: 38,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,218.35 : 69,301.13 = 27,557.72 : x
  2. Step 2: Convert to fraction form
    50,218.35/69,301.13 = 27,557.72/x
  3. Step 3: Cross multiply
    50,218.35x = 69,301.13 × 27,557.72
  4. Step 4: Simplify right side
    50,218.35x = 1,909,781,378.37
  5. Step 5: Solve for x
    x = 1,909,781,378.37/50,218.35
  6. Step 6: Final answer
    x = 38,029.55

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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.