Home / 45,630.83-68,399.66-30,841.25

Finding the Fourth Proportional to 45,630.83, 68,399.66 and 30,841.25

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Solution

The fourth proportional to 45,630.83, 68,399.66 and 30,841.25 is: 46,230.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,630.83 : 68,399.66 = 30,841.25 : x
  2. Step 2: Convert to fraction form
    45,630.83/68,399.66 = 30,841.25/x
  3. Step 3: Cross multiply
    45,630.83x = 68,399.66 × 30,841.25
  4. Step 4: Simplify right side
    45,630.83x = 2,109,530,517.77
  5. Step 5: Solve for x
    x = 2,109,530,517.77/45,630.83
  6. Step 6: Final answer
    x = 46,230.38

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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.