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Finding the Third Proportional to 29,153,457 and 67,491,954

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Solution

The third proportional to 29,153,457 and 67,491,954 is: 156,247,811.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,153,457 : 67,491,954 = 67,491,954 : x
  2. Step 2: Convert to fraction form
    29,153,457/67,491,954 = 67,491,954/x
  3. Step 3: Cross multiply
    29,153,457x = 67,491,954 × 67,491,954
  4. Step 4: Simplify right side
    29,153,457x = 4,555,163,854,738,116
  5. Step 5: Solve for x
    x = 4,555,163,854,738,116/29,153,457
  6. Step 6: Final answer
    x = 156,247,811.53

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.