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Finding the Third Proportional to 18,973.50 and 44,328.75

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Solution

The third proportional to 18,973.50 and 44,328.75 is: 103,567.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,973.50 : 44,328.75 = 44,328.75 : x
  2. Step 2: Convert to fraction form
    18,973.50/44,328.75 = 44,328.75/x
  3. Step 3: Cross multiply
    18,973.50x = 44,328.75 × 44,328.75
  4. Step 4: Simplify right side
    18,973.50x = 1,965,038,076.56
  5. Step 5: Solve for x
    x = 1,965,038,076.56/18,973.50
  6. Step 6: Final answer
    x = 103,567.51

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.