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Finding the Third Proportional to 18,235.69 and 39,583.69

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Solution

The third proportional to 18,235.69 and 39,583.69 is: 85,923.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,235.69 : 39,583.69 = 39,583.69 : x
  2. Step 2: Convert to fraction form
    18,235.69/39,583.69 = 39,583.69/x
  3. Step 3: Cross multiply
    18,235.69x = 39,583.69 × 39,583.69
  4. Step 4: Simplify right side
    18,235.69x = 1,566,868,316.10
  5. Step 5: Solve for x
    x = 1,566,868,316.10/18,235.69
  6. Step 6: Final answer
    x = 85,923.18

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.