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Finding the Fourth Proportional to 47,157.54, 65,076.11 and 25,936.82

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Solution

The fourth proportional to 47,157.54, 65,076.11 and 25,936.82 is: 35,792.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,157.54 : 65,076.11 = 25,936.82 : x
  2. Step 2: Convert to fraction form
    47,157.54/65,076.11 = 25,936.82/x
  3. Step 3: Cross multiply
    47,157.54x = 65,076.11 × 25,936.82
  4. Step 4: Simplify right side
    47,157.54x = 1,687,866,896.31
  5. Step 5: Solve for x
    x = 1,687,866,896.31/47,157.54
  6. Step 6: Final answer
    x = 35,792.09

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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.