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Finding the Third Proportional to 64,521,774 and 98,634,181.50

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Solution

The third proportional to 64,521,774 and 98,634,181.50 is: 150,781,684.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,521,774 : 98,634,181.50 = 98,634,181.50 : x
  2. Step 2: Convert to fraction form
    64,521,774/98,634,181.50 = 98,634,181.50/x
  3. Step 3: Cross multiply
    64,521,774x = 98,634,181.50 × 98,634,181.50
  4. Step 4: Simplify right side
    64,521,774x = 9,728,701,760,174,942
  5. Step 5: Solve for x
    x = 9,728,701,760,174,942/64,521,774
  6. Step 6: Final answer
    x = 150,781,684.34

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.