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Finding the Third Proportional to 70,347,277.50 and 155,006,485

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Solution

The third proportional to 70,347,277.50 and 155,006,485 is: 341,548,546.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,347,277.50 : 155,006,485 = 155,006,485 : x
  2. Step 2: Convert to fraction form
    70,347,277.50/155,006,485 = 155,006,485/x
  3. Step 3: Cross multiply
    70,347,277.50x = 155,006,485 × 155,006,485
  4. Step 4: Simplify right side
    70,347,277.50x = 24,027,010,392,055,224
  5. Step 5: Solve for x
    x = 24,027,010,392,055,224/70,347,277.50
  6. Step 6: Final answer
    x = 341,548,546.67

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.