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Finding the Third Proportional to 69,902,036 and 153,241,000

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Solution

The third proportional to 69,902,036 and 153,241,000 is: 335,938,771.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,902,036 : 153,241,000 = 153,241,000 : x
  2. Step 2: Convert to fraction form
    69,902,036/153,241,000 = 153,241,000/x
  3. Step 3: Cross multiply
    69,902,036x = 153,241,000 × 153,241,000
  4. Step 4: Simplify right side
    69,902,036x = 23,482,804,081,000,000
  5. Step 5: Solve for x
    x = 23,482,804,081,000,000/69,902,036
  6. Step 6: Final answer
    x = 335,938,771.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.