Finding the Fourth Proportional to 68,344.17, 102,516.93 and 23,971.99
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Solution
The fourth proportional to 68,344.17, 102,516.93 and 23,971.99 is: 35,958.22
Step by Step Solution
- Step 1: Write the proportion equation
68,344.17 : 102,516.93 = 23,971.99 : x - Step 2: Convert to fraction form
68,344.17/102,516.93 = 23,971.99/x - Step 3: Cross multiply
68,344.17x = 102,516.93 × 23,971.99 - Step 4: Simplify right side
68,344.17x = 2,457,534,820.79 - Step 5: Solve for x
x = 2,457,534,820.79/68,344.17 - Step 6: Final answer
x = 35,958.22
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.