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Finding the Third Proportional to 35,835 and 77,889

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Solution

The third proportional to 35,835 and 77,889 is: 169,295.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,835 : 77,889 = 77,889 : x
  2. Step 2: Convert to fraction form
    35,835/77,889 = 77,889/x
  3. Step 3: Cross multiply
    35,835x = 77,889 × 77,889
  4. Step 4: Simplify right side
    35,835x = 6,066,696,321
  5. Step 5: Solve for x
    x = 6,066,696,321/35,835
  6. Step 6: Final answer
    x = 169,295.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.