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Finding the Fourth Proportional to 25,309.80, 37,964.70 and 22,466.70

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Solution

The fourth proportional to 25,309.80, 37,964.70 and 22,466.70 is: 33,700.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,309.80 : 37,964.70 = 22,466.70 : x
  2. Step 2: Convert to fraction form
    25,309.80/37,964.70 = 22,466.70/x
  3. Step 3: Cross multiply
    25,309.80x = 37,964.70 × 22,466.70
  4. Step 4: Simplify right side
    25,309.80x = 852,941,525.49
  5. Step 5: Solve for x
    x = 852,941,525.49/25,309.80
  6. Step 6: Final answer
    x = 33,700.05

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Similar ratio
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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.