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Finding the Third Proportional to 64,370.81 and 94,251.75

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Solution

The third proportional to 64,370.81 and 94,251.75 is: 138,003.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,370.81 : 94,251.75 = 94,251.75 : x
  2. Step 2: Convert to fraction form
    64,370.81/94,251.75 = 94,251.75/x
  3. Step 3: Cross multiply
    64,370.81x = 94,251.75 × 94,251.75
  4. Step 4: Simplify right side
    64,370.81x = 8,883,392,378.06
  5. Step 5: Solve for x
    x = 8,883,392,378.06/64,370.81
  6. Step 6: Final answer
    x = 138,003.42

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.