Home / 66,394.37-99,608.62-22,033.51

Finding the Fourth Proportional to 66,394.37, 99,608.62 and 22,033.51

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Solution

The fourth proportional to 66,394.37, 99,608.62 and 22,033.51 is: 33,055.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,394.37 : 99,608.62 = 22,033.51 : x
  2. Step 2: Convert to fraction form
    66,394.37/99,608.62 = 22,033.51/x
  3. Step 3: Cross multiply
    66,394.37x = 99,608.62 × 22,033.51
  4. Step 4: Simplify right side
    66,394.37x = 2,194,727,524.86
  5. Step 5: Solve for x
    x = 2,194,727,524.86/66,394.37
  6. Step 6: Final answer
    x = 33,055.93

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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.