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Finding the Third Proportional to 17,043.19 and 36,455.63

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Solution

The third proportional to 17,043.19 and 36,455.63 is: 77,979.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043.19 : 36,455.63 = 36,455.63 : x
  2. Step 2: Convert to fraction form
    17,043.19/36,455.63 = 36,455.63/x
  3. Step 3: Cross multiply
    17,043.19x = 36,455.63 × 36,455.63
  4. Step 4: Simplify right side
    17,043.19x = 1,329,012,594.14
  5. Step 5: Solve for x
    x = 1,329,012,594.14/17,043.19
  6. Step 6: Final answer
    x = 77,979.11

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.