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Finding the Third Proportional to 55,583,464 and 122,475,168

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Solution

The third proportional to 55,583,464 and 122,475,168 is: 269,867,433.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,583,464 : 122,475,168 = 122,475,168 : x
  2. Step 2: Convert to fraction form
    55,583,464/122,475,168 = 122,475,168/x
  3. Step 3: Cross multiply
    55,583,464x = 122,475,168 × 122,475,168
  4. Step 4: Simplify right side
    55,583,464x = 15,000,166,776,628,224
  5. Step 5: Solve for x
    x = 15,000,166,776,628,224/55,583,464
  6. Step 6: Final answer
    x = 269,867,433.53

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.