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Finding the Third Proportional to 43,545.09 and 95,390.16

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Solution

The third proportional to 43,545.09 and 95,390.16 is: 208,962.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,545.09 : 95,390.16 = 95,390.16 : x
  2. Step 2: Convert to fraction form
    43,545.09/95,390.16 = 95,390.16/x
  3. Step 3: Cross multiply
    43,545.09x = 95,390.16 × 95,390.16
  4. Step 4: Simplify right side
    43,545.09x = 9,099,281,909.40
  5. Step 5: Solve for x
    x = 9,099,281,909.40/43,545.09
  6. Step 6: Final answer
    x = 208,962.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.