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Finding the Third Proportional to 53,722,642.50 and 115,110,720

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Solution

The third proportional to 53,722,642.50 and 115,110,720 is: 246,646,055.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,722,642.50 : 115,110,720 = 115,110,720 : x
  2. Step 2: Convert to fraction form
    53,722,642.50/115,110,720 = 115,110,720/x
  3. Step 3: Cross multiply
    53,722,642.50x = 115,110,720 × 115,110,720
  4. Step 4: Simplify right side
    53,722,642.50x = 13,250,477,858,918,400
  5. Step 5: Solve for x
    x = 13,250,477,858,918,400/53,722,642.50
  6. Step 6: Final answer
    x = 246,646,055.41

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.