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Finding the Third Proportional to 56,809,808.16 and 122,307,792.75

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Solution

The third proportional to 56,809,808.16 and 122,307,792.75 is: 263,320,659.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,809,808.16 : 122,307,792.75 = 122,307,792.75 : x
  2. Step 2: Convert to fraction form
    56,809,808.16/122,307,792.75 = 122,307,792.75/x
  3. Step 3: Cross multiply
    56,809,808.16x = 122,307,792.75 × 122,307,792.75
  4. Step 4: Simplify right side
    56,809,808.16x = 14,959,196,167,376,952
  5. Step 5: Solve for x
    x = 14,959,196,167,376,952/56,809,808.16
  6. Step 6: Final answer
    x = 263,320,659.81

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.