Finding the Fourth Proportional to 49,621.40, 74,440.30 and 22,994
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Solution
The fourth proportional to 49,621.40, 74,440.30 and 22,994 is: 34,494.80
Step by Step Solution
- Step 1: Write the proportion equation
49,621.40 : 74,440.30 = 22,994 : x - Step 2: Convert to fraction form
49,621.40/74,440.30 = 22,994/x - Step 3: Cross multiply
49,621.40x = 74,440.30 × 22,994 - Step 4: Simplify right side
49,621.40x = 1,711,680,258.20 - Step 5: Solve for x
x = 1,711,680,258.20/49,621.40 - Step 6: Final answer
x = 34,494.80
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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.