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Finding the Third Proportional to 30,769.88 and 43,998.19

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Solution

The third proportional to 30,769.88 and 43,998.19 is: 62,913.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,769.88 : 43,998.19 = 43,998.19 : x
  2. Step 2: Convert to fraction form
    30,769.88/43,998.19 = 43,998.19/x
  3. Step 3: Cross multiply
    30,769.88x = 43,998.19 × 43,998.19
  4. Step 4: Simplify right side
    30,769.88x = 1,935,840,503.29
  5. Step 5: Solve for x
    x = 1,935,840,503.29/30,769.88
  6. Step 6: Final answer
    x = 62,913.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.