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Finding the Third Proportional to 52,869,547 and 80,823,916

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Solution

The third proportional to 52,869,547 and 80,823,916 is: 123,558,944.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,869,547 : 80,823,916 = 80,823,916 : x
  2. Step 2: Convert to fraction form
    52,869,547/80,823,916 = 80,823,916/x
  3. Step 3: Cross multiply
    52,869,547x = 80,823,916 × 80,823,916
  4. Step 4: Simplify right side
    52,869,547x = 6,532,505,397,575,056
  5. Step 5: Solve for x
    x = 6,532,505,397,575,056/52,869,547
  6. Step 6: Final answer
    x = 123,558,944.01

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.