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Finding the Third Proportional to 43,158,379 and 92,457,323

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Solution

The third proportional to 43,158,379 and 92,457,323 is: 198,069,454.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,158,379 : 92,457,323 = 92,457,323 : x
  2. Step 2: Convert to fraction form
    43,158,379/92,457,323 = 92,457,323/x
  3. Step 3: Cross multiply
    43,158,379x = 92,457,323 × 92,457,323
  4. Step 4: Simplify right side
    43,158,379x = 8,548,356,576,326,329
  5. Step 5: Solve for x
    x = 8,548,356,576,326,329/43,158,379
  6. Step 6: Final answer
    x = 198,069,454.28

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.