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Finding the Fourth Proportional to 63,812.05, 95,718.06 and 17,063.71

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Solution

The fourth proportional to 63,812.05, 95,718.06 and 17,063.71 is: 25,595.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,812.05 : 95,718.06 = 17,063.71 : x
  2. Step 2: Convert to fraction form
    63,812.05/95,718.06 = 17,063.71/x
  3. Step 3: Cross multiply
    63,812.05x = 95,718.06 × 17,063.71
  4. Step 4: Simplify right side
    63,812.05x = 1,633,304,739.01
  5. Step 5: Solve for x
    x = 1,633,304,739.01/63,812.05
  6. Step 6: Final answer
    x = 25,595.56

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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.