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Finding the Third Proportional to 60,505 and 84,628.50

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Solution

The third proportional to 60,505 and 84,628.50 is: 118,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,505 : 84,628.50 = 84,628.50 : x
  2. Step 2: Convert to fraction form
    60,505/84,628.50 = 84,628.50/x
  3. Step 3: Cross multiply
    60,505x = 84,628.50 × 84,628.50
  4. Step 4: Simplify right side
    60,505x = 7,161,983,012.25
  5. Step 5: Solve for x
    x = 7,161,983,012.25/60,505
  6. Step 6: Final answer
    x = 118,370.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.