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Finding the Third Proportional to 37,065 and 79,959

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Solution

The third proportional to 37,065 and 79,959 is: 172,492.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,065 : 79,959 = 79,959 : x
  2. Step 2: Convert to fraction form
    37,065/79,959 = 79,959/x
  3. Step 3: Cross multiply
    37,065x = 79,959 × 79,959
  4. Step 4: Simplify right side
    37,065x = 6,393,441,681
  5. Step 5: Solve for x
    x = 6,393,441,681/37,065
  6. Step 6: Final answer
    x = 172,492.69

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.