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Finding the Third Proportional to 60,789.38 and 130,941.84

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Solution

The third proportional to 60,789.38 and 130,941.84 is: 282,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,789.38 : 130,941.84 = 130,941.84 : x
  2. Step 2: Convert to fraction form
    60,789.38/130,941.84 = 130,941.84/x
  3. Step 3: Cross multiply
    60,789.38x = 130,941.84 × 130,941.84
  4. Step 4: Simplify right side
    60,789.38x = 17,145,766,444.65
  5. Step 5: Solve for x
    x = 17,145,766,444.65/60,789.38
  6. Step 6: Final answer
    x = 282,052.03

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.