Home / 195,907,974.72-293,904,477.36-59,589,815.28

Finding the Fourth Proportional to 195,907,974.72, 293,904,477.36 and 59,589,815.28

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Solution

The fourth proportional to 195,907,974.72, 293,904,477.36 and 59,589,815.28 is: 89,397,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,907,974.72 : 293,904,477.36 = 59,589,815.28 : x
  2. Step 2: Convert to fraction form
    195,907,974.72/293,904,477.36 = 59,589,815.28/x
  3. Step 3: Cross multiply
    195,907,974.72x = 293,904,477.36 × 59,589,815.28
  4. Step 4: Simplify right side
    195,907,974.72x = 17,513,713,515,847,344
  5. Step 5: Solve for x
    x = 17,513,713,515,847,344/195,907,974.72
  6. Step 6: Final answer
    x = 89,397,654.90

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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.