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Finding the Third Proportional to 30,144,444 and 65,392,936.50

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Solution

The third proportional to 30,144,444 and 65,392,936.50 is: 141,858,186.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,144,444 : 65,392,936.50 = 65,392,936.50 : x
  2. Step 2: Convert to fraction form
    30,144,444/65,392,936.50 = 65,392,936.50/x
  3. Step 3: Cross multiply
    30,144,444x = 65,392,936.50 × 65,392,936.50
  4. Step 4: Simplify right side
    30,144,444x = 4,276,236,144,093,032
  5. Step 5: Solve for x
    x = 4,276,236,144,093,032/30,144,444
  6. Step 6: Final answer
    x = 141,858,186.01

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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.