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Finding the Third Proportional to 54,013,705.50 and 118,272,777

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Solution

The third proportional to 54,013,705.50 and 118,272,777 is: 258,979,635.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,013,705.50 : 118,272,777 = 118,272,777 : x
  2. Step 2: Convert to fraction form
    54,013,705.50/118,272,777 = 118,272,777/x
  3. Step 3: Cross multiply
    54,013,705.50x = 118,272,777 × 118,272,777
  4. Step 4: Simplify right side
    54,013,705.50x = 13,988,449,779,291,728
  5. Step 5: Solve for x
    x = 13,988,449,779,291,728/54,013,705.50
  6. Step 6: Final answer
    x = 258,979,635.81

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.