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Finding the Fourth Proportional to 63,996.81, 95,991.62 and 19,623.44

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Solution

The fourth proportional to 63,996.81, 95,991.62 and 19,623.44 is: 29,434.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,996.81 : 95,991.62 = 19,623.44 : x
  2. Step 2: Convert to fraction form
    63,996.81/95,991.62 = 19,623.44/x
  3. Step 3: Cross multiply
    63,996.81x = 95,991.62 × 19,623.44
  4. Step 4: Simplify right side
    63,996.81x = 1,883,685,795.57
  5. Step 5: Solve for x
    x = 1,883,685,795.57/63,996.81
  6. Step 6: Final answer
    x = 29,434.06

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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.