Home / 68,090.28-93,967.26-41,217.58

Finding the Fourth Proportional to 68,090.28, 93,967.26 and 41,217.58

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Solution

The fourth proportional to 68,090.28, 93,967.26 and 41,217.58 is: 56,881.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,090.28 : 93,967.26 = 41,217.58 : x
  2. Step 2: Convert to fraction form
    68,090.28/93,967.26 = 41,217.58/x
  3. Step 3: Cross multiply
    68,090.28x = 93,967.26 × 41,217.58
  4. Step 4: Simplify right side
    68,090.28x = 3,873,103,056.43
  5. Step 5: Solve for x
    x = 3,873,103,056.43/68,090.28
  6. Step 6: Final answer
    x = 56,881.88

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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.