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Finding the Third Proportional to 61,362,861.75 and 136,346,631.75

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Solution

The third proportional to 61,362,861.75 and 136,346,631.75 is: 302,958,556.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,362,861.75 : 136,346,631.75 = 136,346,631.75 : x
  2. Step 2: Convert to fraction form
    61,362,861.75/136,346,631.75 = 136,346,631.75/x
  3. Step 3: Cross multiply
    61,362,861.75x = 136,346,631.75 × 136,346,631.75
  4. Step 4: Simplify right side
    61,362,861.75x = 18,590,403,989,570,108
  5. Step 5: Solve for x
    x = 18,590,403,989,570,108/61,362,861.75
  6. Step 6: Final answer
    x = 302,958,556.03

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.