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Finding the Third Proportional to 52,807,685 and 80,781,449

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Solution

The third proportional to 52,807,685 and 80,781,449 is: 123,573,728.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,807,685 : 80,781,449 = 80,781,449 : x
  2. Step 2: Convert to fraction form
    52,807,685/80,781,449 = 80,781,449/x
  3. Step 3: Cross multiply
    52,807,685x = 80,781,449 × 80,781,449
  4. Step 4: Simplify right side
    52,807,685x = 6,525,642,502,539,601
  5. Step 5: Solve for x
    x = 6,525,642,502,539,601/52,807,685
  6. Step 6: Final answer
    x = 123,573,728.00

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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.