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Finding the Third Proportional to 74,657,027 and 155,273,628

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Solution

The third proportional to 74,657,027 and 155,273,628 is: 322,942,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,657,027 : 155,273,628 = 155,273,628 : x
  2. Step 2: Convert to fraction form
    74,657,027/155,273,628 = 155,273,628/x
  3. Step 3: Cross multiply
    74,657,027x = 155,273,628 × 155,273,628
  4. Step 4: Simplify right side
    74,657,027x = 24,109,899,552,282,384
  5. Step 5: Solve for x
    x = 24,109,899,552,282,384/74,657,027
  6. Step 6: Final answer
    x = 322,942,133.13

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.