Finding the Fourth Proportional to 88,568.41, 122,267.32 and 56,327.75
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Solution
The fourth proportional to 88,568.41, 122,267.32 and 56,327.75 is: 77,759.59
Step by Step Solution
- Step 1: Write the proportion equation
88,568.41 : 122,267.32 = 56,327.75 : x - Step 2: Convert to fraction form
88,568.41/122,267.32 = 56,327.75/x - Step 3: Cross multiply
88,568.41x = 122,267.32 × 56,327.75 - Step 4: Simplify right side
88,568.41x = 6,887,043,034.13 - Step 5: Solve for x
x = 6,887,043,034.13/88,568.41 - Step 6: Final answer
x = 77,759.59
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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.