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Finding the Third Proportional to 59.09 and 88.99

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Solution

The third proportional to 59.09 and 88.99 is: 134.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.09 : 88.99 = 88.99 : x
  2. Step 2: Convert to fraction form
    59.09/88.99 = 88.99/x
  3. Step 3: Cross multiply
    59.09x = 88.99 × 88.99
  4. Step 4: Simplify right side
    59.09x = 7,919.09
  5. Step 5: Solve for x
    x = 7,919.09/59.09
  6. Step 6: Final answer
    x = 134.02

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.