Home / 68,089.03-93,965.53-41,216.33

Finding the Fourth Proportional to 68,089.03, 93,965.53 and 41,216.33

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Solution

The fourth proportional to 68,089.03, 93,965.53 and 41,216.33 is: 56,880.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,089.03 : 93,965.53 = 41,216.33 : x
  2. Step 2: Convert to fraction form
    68,089.03/93,965.53 = 41,216.33/x
  3. Step 3: Cross multiply
    68,089.03x = 93,965.53 × 41,216.33
  4. Step 4: Simplify right side
    68,089.03x = 3,872,914,293.10
  5. Step 5: Solve for x
    x = 3,872,914,293.10/68,089.03
  6. Step 6: Final answer
    x = 56,880.15

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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.