Home / 68,069.43-102,115.08-23,697.63

Finding the Fourth Proportional to 68,069.43, 102,115.08 and 23,697.63

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Solution

The fourth proportional to 68,069.43, 102,115.08 and 23,697.63 is: 35,550.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,069.43 : 102,115.08 = 23,697.63 : x
  2. Step 2: Convert to fraction form
    68,069.43/102,115.08 = 23,697.63/x
  3. Step 3: Cross multiply
    68,069.43x = 102,115.08 × 23,697.63
  4. Step 4: Simplify right side
    68,069.43x = 2,419,885,383.26
  5. Step 5: Solve for x
    x = 2,419,885,383.26/68,069.43
  6. Step 6: Final answer
    x = 35,550.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.