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Finding the Third Proportional to 57,836.53 and 87,483.80

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Solution

The third proportional to 57,836.53 and 87,483.80 is: 132,328.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,836.53 : 87,483.80 = 87,483.80 : x
  2. Step 2: Convert to fraction form
    57,836.53/87,483.80 = 87,483.80/x
  3. Step 3: Cross multiply
    57,836.53x = 87,483.80 × 87,483.80
  4. Step 4: Simplify right side
    57,836.53x = 7,653,414,715.67
  5. Step 5: Solve for x
    x = 7,653,414,715.67/57,836.53
  6. Step 6: Final answer
    x = 132,328.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.