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Finding the Third Proportional to 67,528.69 and 98,511.19

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Solution

The third proportional to 67,528.69 and 98,511.19 is: 143,708.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,528.69 : 98,511.19 = 98,511.19 : x
  2. Step 2: Convert to fraction form
    67,528.69/98,511.19 = 98,511.19/x
  3. Step 3: Cross multiply
    67,528.69x = 98,511.19 × 98,511.19
  4. Step 4: Simplify right side
    67,528.69x = 9,704,454,062.66
  5. Step 5: Solve for x
    x = 9,704,454,062.66/67,528.69
  6. Step 6: Final answer
    x = 143,708.61

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.