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Finding the Third Proportional to 10,095 and 21,159

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Solution

The third proportional to 10,095 and 21,159 is: 44,349.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095 : 21,159 = 21,159 : x
  2. Step 2: Convert to fraction form
    10,095/21,159 = 21,159/x
  3. Step 3: Cross multiply
    10,095x = 21,159 × 21,159
  4. Step 4: Simplify right side
    10,095x = 447,703,281
  5. Step 5: Solve for x
    x = 447,703,281/10,095
  6. Step 6: Final answer
    x = 44,349.01

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.