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Finding the Fourth Proportional to 63,089.96, 87,064.17 and 34,797.47

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Solution

The fourth proportional to 63,089.96, 87,064.17 and 34,797.47 is: 48,020.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,089.96 : 87,064.17 = 34,797.47 : x
  2. Step 2: Convert to fraction form
    63,089.96/87,064.17 = 34,797.47/x
  3. Step 3: Cross multiply
    63,089.96x = 87,064.17 × 34,797.47
  4. Step 4: Simplify right side
    63,089.96x = 3,029,612,843.65
  5. Step 5: Solve for x
    x = 3,029,612,843.65/63,089.96
  6. Step 6: Final answer
    x = 48,020.52

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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.