Finding the Fourth Proportional to 86,329.74, 119,107.62 and 48,596.70
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Solution
The fourth proportional to 86,329.74, 119,107.62 and 48,596.70 is: 67,048.01
Step by Step Solution
- Step 1: Write the proportion equation
86,329.74 : 119,107.62 = 48,596.70 : x - Step 2: Convert to fraction form
86,329.74/119,107.62 = 48,596.70/x - Step 3: Cross multiply
86,329.74x = 119,107.62 × 48,596.70 - Step 4: Simplify right side
86,329.74x = 5,788,237,012.44 - Step 5: Solve for x
x = 5,788,237,012.44/86,329.74 - Step 6: Final answer
x = 67,048.01
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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.