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Finding the Fourth Proportional to 63,803.88, 95,706.14 and 25,853.90

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Solution

The fourth proportional to 63,803.88, 95,706.14 and 25,853.90 is: 38,780.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,803.88 : 95,706.14 = 25,853.90 : x
  2. Step 2: Convert to fraction form
    63,803.88/95,706.14 = 25,853.90/x
  3. Step 3: Cross multiply
    63,803.88x = 95,706.14 × 25,853.90
  4. Step 4: Simplify right side
    63,803.88x = 2,474,376,365.15
  5. Step 5: Solve for x
    x = 2,474,376,365.15/63,803.88
  6. Step 6: Final answer
    x = 38,780.97

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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.