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Finding the Third Proportional to 74,614,818 and 160,567,043

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Solution

The third proportional to 74,614,818 and 160,567,043 is: 345,531,571.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,614,818 : 160,567,043 = 160,567,043 : x
  2. Step 2: Convert to fraction form
    74,614,818/160,567,043 = 160,567,043/x
  3. Step 3: Cross multiply
    74,614,818x = 160,567,043 × 160,567,043
  4. Step 4: Simplify right side
    74,614,818x = 25,781,775,297,763,848
  5. Step 5: Solve for x
    x = 25,781,775,297,763,848/74,614,818
  6. Step 6: Final answer
    x = 345,531,571.19

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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.