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Finding the Third Proportional to 45,311,652 and 67,118,082

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Solution

The third proportional to 45,311,652 and 67,118,082 is: 99,418,951.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,311,652 : 67,118,082 = 67,118,082 : x
  2. Step 2: Convert to fraction form
    45,311,652/67,118,082 = 67,118,082/x
  3. Step 3: Cross multiply
    45,311,652x = 67,118,082 × 67,118,082
  4. Step 4: Simplify right side
    45,311,652x = 4,504,836,931,358,724
  5. Step 5: Solve for x
    x = 4,504,836,931,358,724/45,311,652
  6. Step 6: Final answer
    x = 99,418,951.47

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.