Finding the Fourth Proportional to 134,183,552.20, 201,275,328.30 and 57,514,330.60
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Solution
The fourth proportional to 134,183,552.20, 201,275,328.30 and 57,514,330.60 is: 86,271,495.90
Step by Step Solution
- Step 1: Write the proportion equation
134,183,552.20 : 201,275,328.30 = 57,514,330.60 : x - Step 2: Convert to fraction form
134,183,552.20/201,275,328.30 = 57,514,330.60/x - Step 3: Cross multiply
134,183,552.20x = 201,275,328.30 × 57,514,330.60 - Step 4: Simplify right side
134,183,552.20x = 11,576,215,773,469,736 - Step 5: Solve for x
x = 11,576,215,773,469,736/134,183,552.20 - Step 6: Final answer
x = 86,271,495.90
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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.