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Finding the Fourth Proportional to 63,588.56, 95,363.40 and 43,993.04

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Solution

The fourth proportional to 63,588.56, 95,363.40 and 43,993.04 is: 65,976.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,588.56 : 95,363.40 = 43,993.04 : x
  2. Step 2: Convert to fraction form
    63,588.56/95,363.40 = 43,993.04/x
  3. Step 3: Cross multiply
    63,588.56x = 95,363.40 × 43,993.04
  4. Step 4: Simplify right side
    63,588.56x = 4,195,325,870.74
  5. Step 5: Solve for x
    x = 4,195,325,870.74/63,588.56
  6. Step 6: Final answer
    x = 65,976.11

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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.