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Finding the Third Proportional to 50,430.09 and 68,526

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Solution

The third proportional to 50,430.09 and 68,526 is: 93,115.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,430.09 : 68,526 = 68,526 : x
  2. Step 2: Convert to fraction form
    50,430.09/68,526 = 68,526/x
  3. Step 3: Cross multiply
    50,430.09x = 68,526 × 68,526
  4. Step 4: Simplify right side
    50,430.09x = 4,695,812,676
  5. Step 5: Solve for x
    x = 4,695,812,676/50,430.09
  6. Step 6: Final answer
    x = 93,115.29

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.