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Finding the Third Proportional to 62,223,518.25 and 89,635,413.38

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Solution

The third proportional to 62,223,518.25 and 89,635,413.38 is: 129,123,321.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,223,518.25 : 89,635,413.38 = 89,635,413.38 : x
  2. Step 2: Convert to fraction form
    62,223,518.25/89,635,413.38 = 89,635,413.38/x
  3. Step 3: Cross multiply
    62,223,518.25x = 89,635,413.38 × 89,635,413.38
  4. Step 4: Simplify right side
    62,223,518.25x = 8,034,507,330,907,129
  5. Step 5: Solve for x
    x = 8,034,507,330,907,129/62,223,518.25
  6. Step 6: Final answer
    x = 129,123,321.16

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.