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Finding the Third Proportional to 29,281.50 and 63,863.44

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Solution

The third proportional to 29,281.50 and 63,863.44 is: 139,287.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281.50 : 63,863.44 = 63,863.44 : x
  2. Step 2: Convert to fraction form
    29,281.50/63,863.44 = 63,863.44/x
  3. Step 3: Cross multiply
    29,281.50x = 63,863.44 × 63,863.44
  4. Step 4: Simplify right side
    29,281.50x = 4,078,538,649.32
  5. Step 5: Solve for x
    x = 4,078,538,649.32/29,281.50
  6. Step 6: Final answer
    x = 139,287.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.