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Finding the Third Proportional to 70,905,273.75 and 154,233,801

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Solution

The third proportional to 70,905,273.75 and 154,233,801 is: 335,490,776.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,905,273.75 : 154,233,801 = 154,233,801 : x
  2. Step 2: Convert to fraction form
    70,905,273.75/154,233,801 = 154,233,801/x
  3. Step 3: Cross multiply
    70,905,273.75x = 154,233,801 × 154,233,801
  4. Step 4: Simplify right side
    70,905,273.75x = 23,788,065,370,907,600
  5. Step 5: Solve for x
    x = 23,788,065,370,907,600/70,905,273.75
  6. Step 6: Final answer
    x = 335,490,776.82

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.