Home / 68,220.43-94,118.31-41,353.14

Finding the Fourth Proportional to 68,220.43, 94,118.31 and 41,353.14

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Solution

The fourth proportional to 68,220.43, 94,118.31 and 41,353.14 is: 57,051.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,220.43 : 94,118.31 = 41,353.14 : x
  2. Step 2: Convert to fraction form
    68,220.43/94,118.31 = 41,353.14/x
  3. Step 3: Cross multiply
    68,220.43x = 94,118.31 × 41,353.14
  4. Step 4: Simplify right side
    68,220.43x = 3,892,087,649.99
  5. Step 5: Solve for x
    x = 3,892,087,649.99/68,220.43
  6. Step 6: Final answer
    x = 57,051.64

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1.5x scale

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.