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Finding the Third Proportional to 88,566,853 and 193,251,213

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Solution

The third proportional to 88,566,853 and 193,251,213 is: 421,670,524.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,566,853 : 193,251,213 = 193,251,213 : x
  2. Step 2: Convert to fraction form
    88,566,853/193,251,213 = 193,251,213/x
  3. Step 3: Cross multiply
    88,566,853x = 193,251,213 × 193,251,213
  4. Step 4: Simplify right side
    88,566,853x = 37,346,031,325,971,368
  5. Step 5: Solve for x
    x = 37,346,031,325,971,368/88,566,853
  6. Step 6: Final answer
    x = 421,670,524.14

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.