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Finding the Fourth Proportional to 63,809.15, 95,706.42 and 17,065.67

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Solution

The fourth proportional to 63,809.15, 95,706.42 and 17,065.67 is: 25,596.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,809.15 : 95,706.42 = 17,065.67 : x
  2. Step 2: Convert to fraction form
    63,809.15/95,706.42 = 17,065.67/x
  3. Step 3: Cross multiply
    63,809.15x = 95,706.42 × 17,065.67
  4. Step 4: Simplify right side
    63,809.15x = 1,633,293,702.07
  5. Step 5: Solve for x
    x = 1,633,293,702.07/63,809.15
  6. Step 6: Final answer
    x = 25,596.55

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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.