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Finding the Third Proportional to 27,453,900 and 59,688,600

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Solution

The third proportional to 27,453,900 and 59,688,600 is: 129,771,324.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,453,900 : 59,688,600 = 59,688,600 : x
  2. Step 2: Convert to fraction form
    27,453,900/59,688,600 = 59,688,600/x
  3. Step 3: Cross multiply
    27,453,900x = 59,688,600 × 59,688,600
  4. Step 4: Simplify right side
    27,453,900x = 3,562,728,969,960,000
  5. Step 5: Solve for x
    x = 3,562,728,969,960,000/27,453,900
  6. Step 6: Final answer
    x = 129,771,324.66

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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.