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Finding the Third Proportional to 32,940.75 and 77,725.50

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Solution

The third proportional to 32,940.75 and 77,725.50 is: 183,397.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,940.75 : 77,725.50 = 77,725.50 : x
  2. Step 2: Convert to fraction form
    32,940.75/77,725.50 = 77,725.50/x
  3. Step 3: Cross multiply
    32,940.75x = 77,725.50 × 77,725.50
  4. Step 4: Simplify right side
    32,940.75x = 6,041,253,350.25
  5. Step 5: Solve for x
    x = 6,041,253,350.25/32,940.75
  6. Step 6: Final answer
    x = 183,397.57

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.