Finding the Fourth Proportional to 74,340.23, 102,542.85 and 44,104.14
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Solution
The fourth proportional to 74,340.23, 102,542.85 and 44,104.14 is: 60,836.03
Step by Step Solution
- Step 1: Write the proportion equation
74,340.23 : 102,542.85 = 44,104.14 : x - Step 2: Convert to fraction form
74,340.23/102,542.85 = 44,104.14/x - Step 3: Cross multiply
74,340.23x = 102,542.85 × 44,104.14 - Step 4: Simplify right side
74,340.23x = 4,522,564,212.40 - Step 5: Solve for x
x = 4,522,564,212.40/74,340.23 - Step 6: Final answer
x = 60,836.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.