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Finding the Third Proportional to 57,570,354 and 82,326,285

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Solution

The third proportional to 57,570,354 and 82,326,285 is: 117,727,558.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,570,354 : 82,326,285 = 82,326,285 : x
  2. Step 2: Convert to fraction form
    57,570,354/82,326,285 = 82,326,285/x
  3. Step 3: Cross multiply
    57,570,354x = 82,326,285 × 82,326,285
  4. Step 4: Simplify right side
    57,570,354x = 6,777,617,201,901,225
  5. Step 5: Solve for x
    x = 6,777,617,201,901,225/57,570,354
  6. Step 6: Final answer
    x = 117,727,558.21

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.