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Finding the Third Proportional to 70,905,262.50 and 154,233,774

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Solution

The third proportional to 70,905,262.50 and 154,233,774 is: 335,490,712.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,905,262.50 : 154,233,774 = 154,233,774 : x
  2. Step 2: Convert to fraction form
    70,905,262.50/154,233,774 = 154,233,774/x
  3. Step 3: Cross multiply
    70,905,262.50x = 154,233,774 × 154,233,774
  4. Step 4: Simplify right side
    70,905,262.50x = 23,788,057,042,283,076
  5. Step 5: Solve for x
    x = 23,788,057,042,283,076/70,905,262.50
  6. Step 6: Final answer
    x = 335,490,712.59

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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.