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Finding the Third Proportional to 131,754,519 and 286,190,104.50

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Solution

The third proportional to 131,754,519 and 286,190,104.50 is: 621,646,806.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,754,519 : 286,190,104.50 = 286,190,104.50 : x
  2. Step 2: Convert to fraction form
    131,754,519/286,190,104.50 = 286,190,104.50/x
  3. Step 3: Cross multiply
    131,754,519x = 286,190,104.50 × 286,190,104.50
  4. Step 4: Simplify right side
    131,754,519x = 81,904,775,913,720,928
  5. Step 5: Solve for x
    x = 81,904,775,913,720,928/131,754,519
  6. Step 6: Final answer
    x = 621,646,806.01

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.