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Finding the Third Proportional to 60,442.03 and 131,378.41

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Solution

The third proportional to 60,442.03 and 131,378.41 is: 285,567.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,442.03 : 131,378.41 = 131,378.41 : x
  2. Step 2: Convert to fraction form
    60,442.03/131,378.41 = 131,378.41/x
  3. Step 3: Cross multiply
    60,442.03x = 131,378.41 × 131,378.41
  4. Step 4: Simplify right side
    60,442.03x = 17,260,287,681.58
  5. Step 5: Solve for x
    x = 17,260,287,681.58/60,442.03
  6. Step 6: Final answer
    x = 285,567.63

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.