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Finding the Third Proportional to 72,386.44 and 104,426.44

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Solution

The third proportional to 72,386.44 and 104,426.44 is: 150,648.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,386.44 : 104,426.44 = 104,426.44 : x
  2. Step 2: Convert to fraction form
    72,386.44/104,426.44 = 104,426.44/x
  3. Step 3: Cross multiply
    72,386.44x = 104,426.44 × 104,426.44
  4. Step 4: Simplify right side
    72,386.44x = 10,904,880,848.94
  5. Step 5: Solve for x
    x = 10,904,880,848.94/72,386.44
  6. Step 6: Final answer
    x = 150,648.12

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.