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Finding the Fourth Proportional to 25,108.58, 37,662.84 and 23,447.84

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Solution

The fourth proportional to 25,108.58, 37,662.84 and 23,447.84 is: 35,171.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,108.58 : 37,662.84 = 23,447.84 : x
  2. Step 2: Convert to fraction form
    25,108.58/37,662.84 = 23,447.84/x
  3. Step 3: Cross multiply
    25,108.58x = 37,662.84 × 23,447.84
  4. Step 4: Simplify right side
    25,108.58x = 883,112,246.27
  5. Step 5: Solve for x
    x = 883,112,246.27/25,108.58
  6. Step 6: Final answer
    x = 35,171.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.