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Finding the Third Proportional to 28,525.50 and 44,342.86

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Solution

The third proportional to 28,525.50 and 44,342.86 is: 68,930.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,525.50 : 44,342.86 = 44,342.86 : x
  2. Step 2: Convert to fraction form
    28,525.50/44,342.86 = 44,342.86/x
  3. Step 3: Cross multiply
    28,525.50x = 44,342.86 × 44,342.86
  4. Step 4: Simplify right side
    28,525.50x = 1,966,289,177.55
  5. Step 5: Solve for x
    x = 1,966,289,177.55/28,525.50
  6. Step 6: Final answer
    x = 68,930.93

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.