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Finding the Third Proportional to 57,603,354 and 81,026,343

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Solution

The third proportional to 57,603,354 and 81,026,343 is: 113,973,715.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,603,354 : 81,026,343 = 81,026,343 : x
  2. Step 2: Convert to fraction form
    57,603,354/81,026,343 = 81,026,343/x
  3. Step 3: Cross multiply
    57,603,354x = 81,026,343 × 81,026,343
  4. Step 4: Simplify right side
    57,603,354x = 6,565,268,259,953,649
  5. Step 5: Solve for x
    x = 6,565,268,259,953,649/57,603,354
  6. Step 6: Final answer
    x = 113,973,715.14

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.