Finding the Fourth Proportional to 43,948.21, 60,648.46 and 23,805.09
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Solution
The fourth proportional to 43,948.21, 60,648.46 and 23,805.09 is: 32,850.99
Step by Step Solution
- Step 1: Write the proportion equation
43,948.21 : 60,648.46 = 23,805.09 : x - Step 2: Convert to fraction form
43,948.21/60,648.46 = 23,805.09/x - Step 3: Cross multiply
43,948.21x = 60,648.46 × 23,805.09 - Step 4: Simplify right side
43,948.21x = 1,443,742,048.66 - Step 5: Solve for x
x = 1,443,742,048.66/43,948.21 - Step 6: Final answer
x = 32,850.99
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1.5x scale
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.