Finding the Fourth Proportional to 88,817.03, 122,567.95 and 48,531.48
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Solution
The fourth proportional to 88,817.03, 122,567.95 and 48,531.48 is: 66,973.69
Step by Step Solution
- Step 1: Write the proportion equation
88,817.03 : 122,567.95 = 48,531.48 : x - Step 2: Convert to fraction form
88,817.03/122,567.95 = 48,531.48/x - Step 3: Cross multiply
88,817.03x = 122,567.95 × 48,531.48 - Step 4: Simplify right side
88,817.03x = 5,948,404,014.07 - Step 5: Solve for x
x = 5,948,404,014.07/88,817.03 - Step 6: Final answer
x = 66,973.69
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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.