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Finding the Third Proportional to 39,085,636.50 and 84,605,049

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Solution

The third proportional to 39,085,636.50 and 84,605,049 is: 183,136,695.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,085,636.50 : 84,605,049 = 84,605,049 : x
  2. Step 2: Convert to fraction form
    39,085,636.50/84,605,049 = 84,605,049/x
  3. Step 3: Cross multiply
    39,085,636.50x = 84,605,049 × 84,605,049
  4. Step 4: Simplify right side
    39,085,636.50x = 7,158,014,316,292,401
  5. Step 5: Solve for x
    x = 7,158,014,316,292,401/39,085,636.50
  6. Step 6: Final answer
    x = 183,136,695.66

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.