Home / 50,170.40-69,234.35-27,509.58

Finding the Fourth Proportional to 50,170.40, 69,234.35 and 27,509.58

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Solution

The fourth proportional to 50,170.40, 69,234.35 and 27,509.58 is: 37,962.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,170.40 : 69,234.35 = 27,509.58 : x
  2. Step 2: Convert to fraction form
    50,170.40/69,234.35 = 27,509.58/x
  3. Step 3: Cross multiply
    50,170.40x = 69,234.35 × 27,509.58
  4. Step 4: Simplify right side
    50,170.40x = 1,904,607,958.85
  5. Step 5: Solve for x
    x = 1,904,607,958.85/50,170.40
  6. Step 6: Final answer
    x = 37,962.79

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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.