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Finding the Third Proportional to 86,945,540.06 and 187,510,946.06

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Solution

The third proportional to 86,945,540.06 and 187,510,946.06 is: 404,395,152.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,945,540.06 : 187,510,946.06 = 187,510,946.06 : x
  2. Step 2: Convert to fraction form
    86,945,540.06/187,510,946.06 = 187,510,946.06/x
  3. Step 3: Cross multiply
    86,945,540.06x = 187,510,946.06 × 187,510,946.06
  4. Step 4: Simplify right side
    86,945,540.06x = 35,160,354,893,253,784
  5. Step 5: Solve for x
    x = 35,160,354,893,253,784/86,945,540.06
  6. Step 6: Final answer
    x = 404,395,152.05

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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.