Finding the Fourth Proportional to 88,811.18, 122,557.98 and 48,524.07
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Solution
The fourth proportional to 88,811.18, 122,557.98 and 48,524.07 is: 66,962.43
Step by Step Solution
- Step 1: Write the proportion equation
88,811.18 : 122,557.98 = 48,524.07 : x - Step 2: Convert to fraction form
88,811.18/122,557.98 = 48,524.07/x - Step 3: Cross multiply
88,811.18x = 122,557.98 × 48,524.07 - Step 4: Simplify right side
88,811.18x = 5,947,012,000.58 - Step 5: Solve for x
x = 5,947,012,000.58/88,811.18 - Step 6: Final answer
x = 66,962.43
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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.