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Finding the Third Proportional to 45,928.90 and 70,260.22

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Solution

The third proportional to 45,928.90 and 70,260.22 is: 107,481.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,928.90 : 70,260.22 = 70,260.22 : x
  2. Step 2: Convert to fraction form
    45,928.90/70,260.22 = 70,260.22/x
  3. Step 3: Cross multiply
    45,928.90x = 70,260.22 × 70,260.22
  4. Step 4: Simplify right side
    45,928.90x = 4,936,498,887.71
  5. Step 5: Solve for x
    x = 4,936,498,887.71/45,928.90
  6. Step 6: Final answer
    x = 107,481.33

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.