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Finding the Third Proportional to 28,973 and 63,562

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Solution

The third proportional to 28,973 and 63,562 is: 139,444.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973 : 63,562 = 63,562 : x
  2. Step 2: Convert to fraction form
    28,973/63,562 = 63,562/x
  3. Step 3: Cross multiply
    28,973x = 63,562 × 63,562
  4. Step 4: Simplify right side
    28,973x = 4,040,127,844
  5. Step 5: Solve for x
    x = 4,040,127,844/28,973
  6. Step 6: Final answer
    x = 139,444.58

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.