Finding the Fourth Proportional to 83,052.79, 124,599.04 and 26,892.96
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Solution
The fourth proportional to 83,052.79, 124,599.04 and 26,892.96 is: 40,345.87
Step by Step Solution
- Step 1: Write the proportion equation
83,052.79 : 124,599.04 = 26,892.96 : x - Step 2: Convert to fraction form
83,052.79/124,599.04 = 26,892.96/x - Step 3: Cross multiply
83,052.79x = 124,599.04 × 26,892.96 - Step 4: Simplify right side
83,052.79x = 3,350,836,998.76 - Step 5: Solve for x
x = 3,350,836,998.76/83,052.79 - Step 6: Final answer
x = 40,345.87
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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.