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Finding the Third Proportional to 15,345 and 37,068.75

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Solution

The third proportional to 15,345 and 37,068.75 is: 89,546.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,345 : 37,068.75 = 37,068.75 : x
  2. Step 2: Convert to fraction form
    15,345/37,068.75 = 37,068.75/x
  3. Step 3: Cross multiply
    15,345x = 37,068.75 × 37,068.75
  4. Step 4: Simplify right side
    15,345x = 1,374,092,226.56
  5. Step 5: Solve for x
    x = 1,374,092,226.56/15,345
  6. Step 6: Final answer
    x = 89,546.58

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Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.