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Finding the Third Proportional to 88,938,826 and 192,723,170

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Solution

The third proportional to 88,938,826 and 192,723,170 is: 417,615,364.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,938,826 : 192,723,170 = 192,723,170 : x
  2. Step 2: Convert to fraction form
    88,938,826/192,723,170 = 192,723,170/x
  3. Step 3: Cross multiply
    88,938,826x = 192,723,170 × 192,723,170
  4. Step 4: Simplify right side
    88,938,826x = 37,142,220,254,848,896
  5. Step 5: Solve for x
    x = 37,142,220,254,848,896/88,938,826
  6. Step 6: Final answer
    x = 417,615,364.69

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.