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Finding the Third Proportional to 193,917,812.06 and 272,105,082

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Solution

The third proportional to 193,917,812.06 and 272,105,082 is: 381,817,301.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,917,812.06 : 272,105,082 = 272,105,082 : x
  2. Step 2: Convert to fraction form
    193,917,812.06/272,105,082 = 272,105,082/x
  3. Step 3: Cross multiply
    193,917,812.06x = 272,105,082 × 272,105,082
  4. Step 4: Simplify right side
    193,917,812.06x = 74,041,175,650,226,720
  5. Step 5: Solve for x
    x = 74,041,175,650,226,720/193,917,812.06
  6. Step 6: Final answer
    x = 381,817,301.17

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.