Finding the Fourth Proportional to 84,494.75, 116,602.16 and 48,683.99
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Solution
The fourth proportional to 84,494.75, 116,602.16 and 48,683.99 is: 67,183.57
Step by Step Solution
- Step 1: Write the proportion equation
84,494.75 : 116,602.16 = 48,683.99 : x - Step 2: Convert to fraction form
84,494.75/116,602.16 = 48,683.99/x - Step 3: Cross multiply
84,494.75x = 116,602.16 × 48,683.99 - Step 4: Simplify right side
84,494.75x = 5,676,658,439.50 - Step 5: Solve for x
x = 5,676,658,439.50/84,494.75 - Step 6: Final answer
x = 67,183.57
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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.