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Finding the Third Proportional to 53,325,009 and 79,638,075

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Solution

The third proportional to 53,325,009 and 79,638,075 is: 118,935,244.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,325,009 : 79,638,075 = 79,638,075 : x
  2. Step 2: Convert to fraction form
    53,325,009/79,638,075 = 79,638,075/x
  3. Step 3: Cross multiply
    53,325,009x = 79,638,075 × 79,638,075
  4. Step 4: Simplify right side
    53,325,009x = 6,342,222,989,705,625
  5. Step 5: Solve for x
    x = 6,342,222,989,705,625/53,325,009
  6. Step 6: Final answer
    x = 118,935,244.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.