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Finding the Fourth Proportional to 73,544.75, 110,292.92 and 23,612.97

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Solution

The fourth proportional to 73,544.75, 110,292.92 and 23,612.97 is: 35,411.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,544.75 : 110,292.92 = 23,612.97 : x
  2. Step 2: Convert to fraction form
    73,544.75/110,292.92 = 23,612.97/x
  3. Step 3: Cross multiply
    73,544.75x = 110,292.92 × 23,612.97
  4. Step 4: Simplify right side
    73,544.75x = 2,604,343,411.17
  5. Step 5: Solve for x
    x = 2,604,343,411.17/73,544.75
  6. Step 6: Final answer
    x = 35,411.68

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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.