Finding the Fourth Proportional to 94,440,313.60, 141,660,470.40 and 33,862,163.20
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Solution
The fourth proportional to 94,440,313.60, 141,660,470.40 and 33,862,163.20 is: 50,793,244.80
Step by Step Solution
- Step 1: Write the proportion equation
94,440,313.60 : 141,660,470.40 = 33,862,163.20 : x - Step 2: Convert to fraction form
94,440,313.60/141,660,470.40 = 33,862,163.20/x - Step 3: Cross multiply
94,440,313.60x = 141,660,470.40 × 33,862,163.20 - Step 4: Simplify right side
94,440,313.60x = 4,796,929,967,673,570 - Step 5: Solve for x
x = 4,796,929,967,673,570/94,440,313.60 - Step 6: Final answer
x = 50,793,244.80
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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.