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Finding the Third Proportional to 43,587,426 and 91,692,219

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Solution

The third proportional to 43,587,426 and 91,692,219 is: 192,887,348.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,587,426 : 91,692,219 = 91,692,219 : x
  2. Step 2: Convert to fraction form
    43,587,426/91,692,219 = 91,692,219/x
  3. Step 3: Cross multiply
    43,587,426x = 91,692,219 × 91,692,219
  4. Step 4: Simplify right side
    43,587,426x = 8,407,463,025,143,961
  5. Step 5: Solve for x
    x = 8,407,463,025,143,961/43,587,426
  6. Step 6: Final answer
    x = 192,887,348.41

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.