Home / 68,297,921.08-94,251,413.10-36,935,969.38

Finding the Fourth Proportional to 68,297,921.08, 94,251,413.10 and 36,935,969.38

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Solution

The fourth proportional to 68,297,921.08, 94,251,413.10 and 36,935,969.38 is: 50,971,790.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,297,921.08 : 94,251,413.10 = 36,935,969.38 : x
  2. Step 2: Convert to fraction form
    68,297,921.08/94,251,413.10 = 36,935,969.38/x
  3. Step 3: Cross multiply
    68,297,921.08x = 94,251,413.10 × 36,935,969.38
  4. Step 4: Simplify right side
    68,297,921.08x = 3,481,267,308,283,331
  5. Step 5: Solve for x
    x = 3,481,267,308,283,331/68,297,921.08
  6. Step 6: Final answer
    x = 50,971,790.26

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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.