Home / 45,365,334.75-68,889,451.50

Finding the Third Proportional to 45,365,334.75 and 68,889,451.50

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Solution

The third proportional to 45,365,334.75 and 68,889,451.50 is: 104,611,958.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,365,334.75 : 68,889,451.50 = 68,889,451.50 : x
  2. Step 2: Convert to fraction form
    45,365,334.75/68,889,451.50 = 68,889,451.50/x
  3. Step 3: Cross multiply
    45,365,334.75x = 68,889,451.50 × 68,889,451.50
  4. Step 4: Simplify right side
    45,365,334.75x = 4,745,756,527,970,852
  5. Step 5: Solve for x
    x = 4,745,756,527,970,852/45,365,334.75
  6. Step 6: Final answer
    x = 104,611,958.76

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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.