Home / 89,062.75-122,907.41-60,767.83

Finding the Fourth Proportional to 89,062.75, 122,907.41 and 60,767.83

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Solution

The fourth proportional to 89,062.75, 122,907.41 and 60,767.83 is: 83,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,062.75 : 122,907.41 = 60,767.83 : x
  2. Step 2: Convert to fraction form
    89,062.75/122,907.41 = 60,767.83/x
  3. Step 3: Cross multiply
    89,062.75x = 122,907.41 × 60,767.83
  4. Step 4: Simplify right side
    89,062.75x = 7,468,816,596.62
  5. Step 5: Solve for x
    x = 7,468,816,596.62/89,062.75
  6. Step 6: Final answer
    x = 83,860.16

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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.