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Finding the Fourth Proportional to 73,363.44, 110,061.54 and 26,615.28

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Solution

The fourth proportional to 73,363.44, 110,061.54 and 26,615.28 is: 39,928.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,363.44 : 110,061.54 = 26,615.28 : x
  2. Step 2: Convert to fraction form
    73,363.44/110,061.54 = 26,615.28/x
  3. Step 3: Cross multiply
    73,363.44x = 110,061.54 × 26,615.28
  4. Step 4: Simplify right side
    73,363.44x = 2,929,318,704.33
  5. Step 5: Solve for x
    x = 2,929,318,704.33/73,363.44
  6. Step 6: Final answer
    x = 39,928.86

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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.