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Finding the Third Proportional to 29,687,401.13 and 61,832,003.06

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Solution

The third proportional to 29,687,401.13 and 61,832,003.06 is: 128,781,788.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,687,401.13 : 61,832,003.06 = 61,832,003.06 : x
  2. Step 2: Convert to fraction form
    29,687,401.13/61,832,003.06 = 61,832,003.06/x
  3. Step 3: Cross multiply
    29,687,401.13x = 61,832,003.06 × 61,832,003.06
  4. Step 4: Simplify right side
    29,687,401.13x = 3,823,196,602,721,009.50
  5. Step 5: Solve for x
    x = 3,823,196,602,721,009.50/29,687,401.13
  6. Step 6: Final answer
    x = 128,781,788.16

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.