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Finding the Third Proportional to 40,853,745 and 87,535,805

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Solution

The third proportional to 40,853,745 and 87,535,805 is: 187,559,724.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,853,745 : 87,535,805 = 87,535,805 : x
  2. Step 2: Convert to fraction form
    40,853,745/87,535,805 = 87,535,805/x
  3. Step 3: Cross multiply
    40,853,745x = 87,535,805 × 87,535,805
  4. Step 4: Simplify right side
    40,853,745x = 7,662,517,156,998,025
  5. Step 5: Solve for x
    x = 7,662,517,156,998,025/40,853,745
  6. Step 6: Final answer
    x = 187,559,724.50

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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.