Home / 62,992,942.40-94,489,413.60-52,231,262.15

Finding the Fourth Proportional to 62,992,942.40, 94,489,413.60 and 52,231,262.15

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Solution

The fourth proportional to 62,992,942.40, 94,489,413.60 and 52,231,262.15 is: 78,346,893.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,992,942.40 : 94,489,413.60 = 52,231,262.15 : x
  2. Step 2: Convert to fraction form
    62,992,942.40/94,489,413.60 = 52,231,262.15/x
  3. Step 3: Cross multiply
    62,992,942.40x = 94,489,413.60 × 52,231,262.15
  4. Step 4: Simplify right side
    62,992,942.40x = 4,935,301,332,141,375
  5. Step 5: Solve for x
    x = 4,935,301,332,141,375/62,992,942.40
  6. Step 6: Final answer
    x = 78,346,893.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.