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Finding the Third Proportional to 53,228,484 and 115,491,480

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Solution

The third proportional to 53,228,484 and 115,491,480 is: 250,585,418.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,228,484 : 115,491,480 = 115,491,480 : x
  2. Step 2: Convert to fraction form
    53,228,484/115,491,480 = 115,491,480/x
  3. Step 3: Cross multiply
    53,228,484x = 115,491,480 × 115,491,480
  4. Step 4: Simplify right side
    53,228,484x = 13,338,281,952,590,400
  5. Step 5: Solve for x
    x = 13,338,281,952,590,400/53,228,484
  6. Step 6: Final answer
    x = 250,585,418.75

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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.