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Finding the Third Proportional to 54,580,455 and 118,370,019

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Solution

The third proportional to 54,580,455 and 118,370,019 is: 256,712,066.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,580,455 : 118,370,019 = 118,370,019 : x
  2. Step 2: Convert to fraction form
    54,580,455/118,370,019 = 118,370,019/x
  3. Step 3: Cross multiply
    54,580,455x = 118,370,019 × 118,370,019
  4. Step 4: Simplify right side
    54,580,455x = 14,011,461,398,060,360
  5. Step 5: Solve for x
    x = 14,011,461,398,060,360/54,580,455
  6. Step 6: Final answer
    x = 256,712,066.58

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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.