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Finding the Third Proportional to 17,621.63 and 36,700.88

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Solution

The third proportional to 17,621.63 and 36,700.88 is: 76,437.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,621.63 : 36,700.88 = 36,700.88 : x
  2. Step 2: Convert to fraction form
    17,621.63/36,700.88 = 36,700.88/x
  3. Step 3: Cross multiply
    17,621.63x = 36,700.88 × 36,700.88
  4. Step 4: Simplify right side
    17,621.63x = 1,346,954,225.77
  5. Step 5: Solve for x
    x = 1,346,954,225.77/17,621.63
  6. Step 6: Final answer
    x = 76,437.57

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.