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Finding the Third Proportional to 54,131,364 and 116,712,984

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Solution

The third proportional to 54,131,364 and 116,712,984 is: 251,645,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,131,364 : 116,712,984 = 116,712,984 : x
  2. Step 2: Convert to fraction form
    54,131,364/116,712,984 = 116,712,984/x
  3. Step 3: Cross multiply
    54,131,364x = 116,712,984 × 116,712,984
  4. Step 4: Simplify right side
    54,131,364x = 13,621,920,634,184,256
  5. Step 5: Solve for x
    x = 13,621,920,634,184,256/54,131,364
  6. Step 6: Final answer
    x = 251,645,619.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.