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Finding the Fourth Proportional to 63,923.61, 95,870.03 and 19,550.74

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Solution

The fourth proportional to 63,923.61, 95,870.03 and 19,550.74 is: 29,321.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,923.61 : 95,870.03 = 19,550.74 : x
  2. Step 2: Convert to fraction form
    63,923.61/95,870.03 = 19,550.74/x
  3. Step 3: Cross multiply
    63,923.61x = 95,870.03 × 19,550.74
  4. Step 4: Simplify right side
    63,923.61x = 1,874,329,932.57
  5. Step 5: Solve for x
    x = 1,874,329,932.57/63,923.61
  6. Step 6: Final answer
    x = 29,321.41

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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.