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Finding the Fourth Proportional to 63,818.88, 88,073.09 and 35,524.56

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Solution

The fourth proportional to 63,818.88, 88,073.09 and 35,524.56 is: 49,025.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,818.88 : 88,073.09 = 35,524.56 : x
  2. Step 2: Convert to fraction form
    63,818.88/88,073.09 = 35,524.56/x
  3. Step 3: Cross multiply
    63,818.88x = 88,073.09 × 35,524.56
  4. Step 4: Simplify right side
    63,818.88x = 3,128,757,770.09
  5. Step 5: Solve for x
    x = 3,128,757,770.09/63,818.88
  6. Step 6: Final answer
    x = 49,025.58

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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.