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Finding the Third Proportional to 86,552,150 and 134,791,293

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Solution

The third proportional to 86,552,150 and 134,791,293 is: 209,916,133.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,552,150 : 134,791,293 = 134,791,293 : x
  2. Step 2: Convert to fraction form
    86,552,150/134,791,293 = 134,791,293/x
  3. Step 3: Cross multiply
    86,552,150x = 134,791,293 × 134,791,293
  4. Step 4: Simplify right side
    86,552,150x = 18,168,692,668,611,848
  5. Step 5: Solve for x
    x = 18,168,692,668,611,848/86,552,150
  6. Step 6: Final answer
    x = 209,916,133.44

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.