Home / 61,004,097.78-84,154,526.26-38,954,413.86

Finding the Fourth Proportional to 61,004,097.78, 84,154,526.26 and 38,954,413.86

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Solution

The fourth proportional to 61,004,097.78, 84,154,526.26 and 38,954,413.86 is: 53,737,213.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,004,097.78 : 84,154,526.26 = 38,954,413.86 : x
  2. Step 2: Convert to fraction form
    61,004,097.78/84,154,526.26 = 38,954,413.86/x
  3. Step 3: Cross multiply
    61,004,097.78x = 84,154,526.26 × 38,954,413.86
  4. Step 4: Simplify right side
    61,004,097.78x = 3,278,190,244,124,278
  5. Step 5: Solve for x
    x = 3,278,190,244,124,278/61,004,097.78
  6. Step 6: Final answer
    x = 53,737,213.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.