Home / 49,971.44-68,961.36-27,310.88

Finding the Fourth Proportional to 49,971.44, 68,961.36 and 27,310.88

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Solution

The fourth proportional to 49,971.44, 68,961.36 and 27,310.88 is: 37,689.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,971.44 : 68,961.36 = 27,310.88 : x
  2. Step 2: Convert to fraction form
    49,971.44/68,961.36 = 27,310.88/x
  3. Step 3: Cross multiply
    49,971.44x = 68,961.36 × 27,310.88
  4. Step 4: Simplify right side
    49,971.44x = 1,883,395,427.60
  5. Step 5: Solve for x
    x = 1,883,395,427.60/49,971.44
  6. Step 6: Final answer
    x = 37,689.44

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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.