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Finding the Third Proportional to 39,569,594 and 85,907,134

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Solution

The third proportional to 39,569,594 and 85,907,134 is: 186,507,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,569,594 : 85,907,134 = 85,907,134 : x
  2. Step 2: Convert to fraction form
    39,569,594/85,907,134 = 85,907,134/x
  3. Step 3: Cross multiply
    39,569,594x = 85,907,134 × 85,907,134
  4. Step 4: Simplify right side
    39,569,594x = 7,380,035,672,093,956
  5. Step 5: Solve for x
    x = 7,380,035,672,093,956/39,569,594
  6. Step 6: Final answer
    x = 186,507,743.09

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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.