Finding the Fourth Proportional to 74,394.54, 111,599.16 and 24,454.38
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Solution
The fourth proportional to 74,394.54, 111,599.16 and 24,454.38 is: 36,683.99
Step by Step Solution
- Step 1: Write the proportion equation
74,394.54 : 111,599.16 = 24,454.38 : x - Step 2: Convert to fraction form
74,394.54/111,599.16 = 24,454.38/x - Step 3: Cross multiply
74,394.54x = 111,599.16 × 24,454.38 - Step 4: Simplify right side
74,394.54x = 2,729,088,266.32 - Step 5: Solve for x
x = 2,729,088,266.32/74,394.54 - Step 6: Final answer
x = 36,683.99
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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.