Finding the Fourth Proportional to 88,936.25, 122,733.87 and 48,652.62
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Solution
The fourth proportional to 88,936.25, 122,733.87 and 48,652.62 is: 67,141.62
Step by Step Solution
- Step 1: Write the proportion equation
88,936.25 : 122,733.87 = 48,652.62 : x - Step 2: Convert to fraction form
88,936.25/122,733.87 = 48,652.62/x - Step 3: Cross multiply
88,936.25x = 122,733.87 × 48,652.62 - Step 4: Simplify right side
88,936.25x = 5,971,323,695.54 - Step 5: Solve for x
x = 5,971,323,695.54/88,936.25 - Step 6: Final answer
x = 67,141.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.