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Finding the Third Proportional to 64,841,764.50 and 138,950,532

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Solution

The third proportional to 64,841,764.50 and 138,950,532 is: 297,759,484.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,841,764.50 : 138,950,532 = 138,950,532 : x
  2. Step 2: Convert to fraction form
    64,841,764.50/138,950,532 = 138,950,532/x
  3. Step 3: Cross multiply
    64,841,764.50x = 138,950,532 × 138,950,532
  4. Step 4: Simplify right side
    64,841,764.50x = 19,307,250,343,083,024
  5. Step 5: Solve for x
    x = 19,307,250,343,083,024/64,841,764.50
  6. Step 6: Final answer
    x = 297,759,484.06

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.