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Finding the Third Proportional to 34,139,568 and 49,913,232

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Solution

The third proportional to 34,139,568 and 49,913,232 is: 72,974,875.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,139,568 : 49,913,232 = 49,913,232 : x
  2. Step 2: Convert to fraction form
    34,139,568/49,913,232 = 49,913,232/x
  3. Step 3: Cross multiply
    34,139,568x = 49,913,232 × 49,913,232
  4. Step 4: Simplify right side
    34,139,568x = 2,491,330,728,685,824
  5. Step 5: Solve for x
    x = 2,491,330,728,685,824/34,139,568
  6. Step 6: Final answer
    x = 72,974,875.62

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.