Home / 68,090.03-93,966.91-41,217.33

Finding the Fourth Proportional to 68,090.03, 93,966.91 and 41,217.33

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Solution

The fourth proportional to 68,090.03, 93,966.91 and 41,217.33 is: 56,881.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,090.03 : 93,966.91 = 41,217.33 : x
  2. Step 2: Convert to fraction form
    68,090.03/93,966.91 = 41,217.33/x
  3. Step 3: Cross multiply
    68,090.03x = 93,966.91 × 41,217.33
  4. Step 4: Simplify right side
    68,090.03x = 3,873,065,138.55
  5. Step 5: Solve for x
    x = 3,873,065,138.55/68,090.03
  6. Step 6: Final answer
    x = 56,881.53

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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.