Finding the Fourth Proportional to 79,424.01, 119,132.37 and 26,833.95
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Solution
The fourth proportional to 79,424.01, 119,132.37 and 26,833.95 is: 40,249.69
Step by Step Solution
- Step 1: Write the proportion equation
79,424.01 : 119,132.37 = 26,833.95 : x - Step 2: Convert to fraction form
79,424.01/119,132.37 = 26,833.95/x - Step 3: Cross multiply
79,424.01x = 119,132.37 × 26,833.95 - Step 4: Simplify right side
79,424.01x = 3,196,792,059.96 - Step 5: Solve for x
x = 3,196,792,059.96/79,424.01 - Step 6: Final answer
x = 40,249.69
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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.