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Finding the Fourth Proportional to 27,404.92, 37,844.91 and 25,912.25

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Solution

The fourth proportional to 27,404.92, 37,844.91 and 25,912.25 is: 35,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,404.92 : 37,844.91 = 25,912.25 : x
  2. Step 2: Convert to fraction form
    27,404.92/37,844.91 = 25,912.25/x
  3. Step 3: Cross multiply
    27,404.92x = 37,844.91 × 25,912.25
  4. Step 4: Simplify right side
    27,404.92x = 980,646,769.15
  5. Step 5: Solve for x
    x = 980,646,769.15/27,404.92
  6. Step 6: Final answer
    x = 35,783.60

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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.