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Finding the Third Proportional to 55,584,216 and 120,737,019

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Solution

The third proportional to 55,584,216 and 120,737,019 is: 262,258,403.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,584,216 : 120,737,019 = 120,737,019 : x
  2. Step 2: Convert to fraction form
    55,584,216/120,737,019 = 120,737,019/x
  3. Step 3: Cross multiply
    55,584,216x = 120,737,019 × 120,737,019
  4. Step 4: Simplify right side
    55,584,216x = 14,577,427,757,006,360
  5. Step 5: Solve for x
    x = 14,577,427,757,006,360/55,584,216
  6. Step 6: Final answer
    x = 262,258,403.66

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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.