Finding the Fourth Proportional to 88,597.35, 122,259.84 and 48,310.79
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Solution
The fourth proportional to 88,597.35, 122,259.84 and 48,310.79 is: 66,666.43
Step by Step Solution
- Step 1: Write the proportion equation
88,597.35 : 122,259.84 = 48,310.79 : x - Step 2: Convert to fraction form
88,597.35/122,259.84 = 48,310.79/x - Step 3: Cross multiply
88,597.35x = 122,259.84 × 48,310.79 - Step 4: Simplify right side
88,597.35x = 5,906,468,844.37 - Step 5: Solve for x
x = 5,906,468,844.37/88,597.35 - Step 6: Final answer
x = 66,666.43
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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.