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Finding the Third Proportional to 30,149.50 and 44,320.75

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Solution

The third proportional to 30,149.50 and 44,320.75 is: 65,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,149.50 : 44,320.75 = 44,320.75 : x
  2. Step 2: Convert to fraction form
    30,149.50/44,320.75 = 44,320.75/x
  3. Step 3: Cross multiply
    30,149.50x = 44,320.75 × 44,320.75
  4. Step 4: Simplify right side
    30,149.50x = 1,964,328,880.56
  5. Step 5: Solve for x
    x = 1,964,328,880.56/30,149.50
  6. Step 6: Final answer
    x = 65,152.95

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.