Home / 68,313,830.24-94,274,148.60-37,374,516.20

Finding the Fourth Proportional to 68,313,830.24, 94,274,148.60 and 37,374,516.20

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Solution

The fourth proportional to 68,313,830.24, 94,274,148.60 and 37,374,516.20 is: 51,577,413.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,313,830.24 : 94,274,148.60 = 37,374,516.20 : x
  2. Step 2: Convert to fraction form
    68,313,830.24/94,274,148.60 = 37,374,516.20/x
  3. Step 3: Cross multiply
    68,313,830.24x = 94,274,148.60 × 37,374,516.20
  4. Step 4: Simplify right side
    68,313,830.24x = 3,523,450,694,091,907.50
  5. Step 5: Solve for x
    x = 3,523,450,694,091,907.50/68,313,830.24
  6. Step 6: Final answer
    x = 51,577,413.85

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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.