Finding the Fourth Proportional to 74,353.68, 102,601.26 and 44,133.84
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Solution
The fourth proportional to 74,353.68, 102,601.26 and 44,133.84 is: 60,900.65
Step by Step Solution
- Step 1: Write the proportion equation
74,353.68 : 102,601.26 = 44,133.84 : x - Step 2: Convert to fraction form
74,353.68/102,601.26 = 44,133.84/x - Step 3: Cross multiply
74,353.68x = 102,601.26 × 44,133.84 - Step 4: Simplify right side
74,353.68x = 4,528,187,592.64 - Step 5: Solve for x
x = 4,528,187,592.64/74,353.68 - Step 6: Final answer
x = 60,900.65
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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.