Home / 50,248.35-69,342.43-27,587.72

Finding the Fourth Proportional to 50,248.35, 69,342.43 and 27,587.72

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Solution

The fourth proportional to 50,248.35, 69,342.43 and 27,587.72 is: 38,070.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,248.35 : 69,342.43 = 27,587.72 : x
  2. Step 2: Convert to fraction form
    50,248.35/69,342.43 = 27,587.72/x
  3. Step 3: Cross multiply
    50,248.35x = 69,342.43 × 27,587.72
  4. Step 4: Simplify right side
    50,248.35x = 1,912,999,542.96
  5. Step 5: Solve for x
    x = 1,912,999,542.96/50,248.35
  6. Step 6: Final answer
    x = 38,070.89

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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.