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Finding the Third Proportional to 51,369,351.75 and 77,489,484.75

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Solution

The third proportional to 51,369,351.75 and 77,489,484.75 is: 116,891,104.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,369,351.75 : 77,489,484.75 = 77,489,484.75 : x
  2. Step 2: Convert to fraction form
    51,369,351.75/77,489,484.75 = 77,489,484.75/x
  3. Step 3: Cross multiply
    51,369,351.75x = 77,489,484.75 × 77,489,484.75
  4. Step 4: Simplify right side
    51,369,351.75x = 6,004,620,246,820,483
  5. Step 5: Solve for x
    x = 6,004,620,246,820,483/51,369,351.75
  6. Step 6: Final answer
    x = 116,891,104.18

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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.