Finding the Fourth Proportional to 68,409.70, 102,624.81 and 24,028.63
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Solution
The fourth proportional to 68,409.70, 102,624.81 and 24,028.63 is: 36,046.55
Step by Step Solution
- Step 1: Write the proportion equation
68,409.70 : 102,624.81 = 24,028.63 : x - Step 2: Convert to fraction form
68,409.70/102,624.81 = 24,028.63/x - Step 3: Cross multiply
68,409.70x = 102,624.81 × 24,028.63 - Step 4: Simplify right side
68,409.70x = 2,465,933,588.31 - Step 5: Solve for x
x = 2,465,933,588.31/68,409.70 - Step 6: Final answer
x = 36,046.55
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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.