Finding the Fourth Proportional to 83,761.23, 125,660.37 and 27,599.07
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Solution
The fourth proportional to 83,761.23, 125,660.37 and 27,599.07 is: 41,404.71
Step by Step Solution
- Step 1: Write the proportion equation
83,761.23 : 125,660.37 = 27,599.07 : x - Step 2: Convert to fraction form
83,761.23/125,660.37 = 27,599.07/x - Step 3: Cross multiply
83,761.23x = 125,660.37 × 27,599.07 - Step 4: Simplify right side
83,761.23x = 3,468,109,347.86 - Step 5: Solve for x
x = 3,468,109,347.86/83,761.23 - Step 6: Final answer
x = 41,404.71
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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.