Home / 49,885.48-68,841.54-27,529

Finding the Fourth Proportional to 49,885.48, 68,841.54 and 27,529

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Solution

The fourth proportional to 49,885.48, 68,841.54 and 27,529 is: 37,989.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,885.48 : 68,841.54 = 27,529 : x
  2. Step 2: Convert to fraction form
    49,885.48/68,841.54 = 27,529/x
  3. Step 3: Cross multiply
    49,885.48x = 68,841.54 × 27,529
  4. Step 4: Simplify right side
    49,885.48x = 1,895,138,754.66
  5. Step 5: Solve for x
    x = 1,895,138,754.66/49,885.48
  6. Step 6: Final answer
    x = 37,989.79

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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.