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Finding the Third Proportional to 53,754,555 and 83,008,197

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Solution

The third proportional to 53,754,555 and 83,008,197 is: 128,181,895.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,754,555 : 83,008,197 = 83,008,197 : x
  2. Step 2: Convert to fraction form
    53,754,555/83,008,197 = 83,008,197/x
  3. Step 3: Cross multiply
    53,754,555x = 83,008,197 × 83,008,197
  4. Step 4: Simplify right side
    53,754,555x = 6,890,360,769,190,809
  5. Step 5: Solve for x
    x = 6,890,360,769,190,809/53,754,555
  6. Step 6: Final answer
    x = 128,181,895.83

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.