Finding the Fourth Proportional to 88,579.24, 122,239.38 and 48,293.08
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Solution
The fourth proportional to 88,579.24, 122,239.38 and 48,293.08 is: 66,644.47
Step by Step Solution
- Step 1: Write the proportion equation
88,579.24 : 122,239.38 = 48,293.08 : x - Step 2: Convert to fraction form
88,579.24/122,239.38 = 48,293.08/x - Step 3: Cross multiply
88,579.24x = 122,239.38 × 48,293.08 - Step 4: Simplify right side
88,579.24x = 5,903,316,157.49 - Step 5: Solve for x
x = 5,903,316,157.49/88,579.24 - Step 6: Final answer
x = 66,644.47
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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.