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Finding the Third Proportional to 89,260,466 and 135,237,983

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Solution

The third proportional to 89,260,466 and 135,237,983 is: 204,898,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,260,466 : 135,237,983 = 135,237,983 : x
  2. Step 2: Convert to fraction form
    89,260,466/135,237,983 = 135,237,983/x
  3. Step 3: Cross multiply
    89,260,466x = 135,237,983 × 135,237,983
  4. Step 4: Simplify right side
    89,260,466x = 18,289,312,045,908,288
  5. Step 5: Solve for x
    x = 18,289,312,045,908,288/89,260,466
  6. Step 6: Final answer
    x = 204,898,236.20

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.