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Finding the Fourth Proportional to 63,441.48, 95,162.88 and 25,991.94

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Solution

The fourth proportional to 63,441.48, 95,162.88 and 25,991.94 is: 38,988.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,441.48 : 95,162.88 = 25,991.94 : x
  2. Step 2: Convert to fraction form
    63,441.48/95,162.88 = 25,991.94/x
  3. Step 3: Cross multiply
    63,441.48x = 95,162.88 × 25,991.94
  4. Step 4: Simplify right side
    63,441.48x = 2,473,467,867.19
  5. Step 5: Solve for x
    x = 2,473,467,867.19/63,441.48
  6. Step 6: Final answer
    x = 38,988.18

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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.