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Finding the Third Proportional to 27,289,153 and 59,705,768

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Solution

The third proportional to 27,289,153 and 59,705,768 is: 130,629,878.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,289,153 : 59,705,768 = 59,705,768 : x
  2. Step 2: Convert to fraction form
    27,289,153/59,705,768 = 59,705,768/x
  3. Step 3: Cross multiply
    27,289,153x = 59,705,768 × 59,705,768
  4. Step 4: Simplify right side
    27,289,153x = 3,564,778,732,469,824
  5. Step 5: Solve for x
    x = 3,564,778,732,469,824/27,289,153
  6. Step 6: Final answer
    x = 130,629,878.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.