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Finding the Third Proportional to 23,739 and 36,903.50

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Solution

The third proportional to 23,739 and 36,903.50 is: 57,368.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,739 : 36,903.50 = 36,903.50 : x
  2. Step 2: Convert to fraction form
    23,739/36,903.50 = 36,903.50/x
  3. Step 3: Cross multiply
    23,739x = 36,903.50 × 36,903.50
  4. Step 4: Simplify right side
    23,739x = 1,361,868,312.25
  5. Step 5: Solve for x
    x = 1,361,868,312.25/23,739
  6. Step 6: Final answer
    x = 57,368.39

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.