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Finding the Third Proportional to 57,622,809 and 87,897,640.50

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Solution

The third proportional to 57,622,809 and 87,897,640.50 is: 134,078,767.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,622,809 : 87,897,640.50 = 87,897,640.50 : x
  2. Step 2: Convert to fraction form
    57,622,809/87,897,640.50 = 87,897,640.50/x
  3. Step 3: Cross multiply
    57,622,809x = 87,897,640.50 × 87,897,640.50
  4. Step 4: Simplify right side
    57,622,809x = 7,725,995,205,467,240
  5. Step 5: Solve for x
    x = 7,725,995,205,467,240/57,622,809
  6. Step 6: Final answer
    x = 134,078,767.41

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.