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Finding the Third Proportional to 19,060.31 and 29,489.06

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Solution

The third proportional to 19,060.31 and 29,489.06 is: 45,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,060.31 : 29,489.06 = 29,489.06 : x
  2. Step 2: Convert to fraction form
    19,060.31/29,489.06 = 29,489.06/x
  3. Step 3: Cross multiply
    19,060.31x = 29,489.06 × 29,489.06
  4. Step 4: Simplify right side
    19,060.31x = 869,604,807.13
  5. Step 5: Solve for x
    x = 869,604,807.13/19,060.31
  6. Step 6: Final answer
    x = 45,623.85

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.