Home / 33,180.60-49,770.90-30,646.20

Finding the Fourth Proportional to 33,180.60, 49,770.90 and 30,646.20

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Solution

The fourth proportional to 33,180.60, 49,770.90 and 30,646.20 is: 45,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,180.60 : 49,770.90 = 30,646.20 : x
  2. Step 2: Convert to fraction form
    33,180.60/49,770.90 = 30,646.20/x
  3. Step 3: Cross multiply
    33,180.60x = 49,770.90 × 30,646.20
  4. Step 4: Simplify right side
    33,180.60x = 1,525,288,955.58
  5. Step 5: Solve for x
    x = 1,525,288,955.58/33,180.60
  6. Step 6: Final answer
    x = 45,969.30

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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.