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Finding the Third Proportional to 45,120,607.50 and 68,738,448

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Solution

The third proportional to 45,120,607.50 and 68,738,448 is: 104,718,763.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,120,607.50 : 68,738,448 = 68,738,448 : x
  2. Step 2: Convert to fraction form
    45,120,607.50/68,738,448 = 68,738,448/x
  3. Step 3: Cross multiply
    45,120,607.50x = 68,738,448 × 68,738,448
  4. Step 4: Simplify right side
    45,120,607.50x = 4,724,974,233,448,704
  5. Step 5: Solve for x
    x = 4,724,974,233,448,704/45,120,607.50
  6. Step 6: Final answer
    x = 104,718,763.67

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.