Finding the Fourth Proportional to 124,416,604.30, 186,624,906.45 and 94,183,516.30
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Solution
The fourth proportional to 124,416,604.30, 186,624,906.45 and 94,183,516.30 is: 141,275,274.45
Step by Step Solution
- Step 1: Write the proportion equation
124,416,604.30 : 186,624,906.45 = 94,183,516.30 : x - Step 2: Convert to fraction form
124,416,604.30/186,624,906.45 = 94,183,516.30/x - Step 3: Cross multiply
124,416,604.30x = 186,624,906.45 × 94,183,516.30 - Step 4: Simplify right side
124,416,604.30x = 17,576,989,918,619,548 - Step 5: Solve for x
x = 17,576,989,918,619,548/124,416,604.30 - Step 6: Final answer
x = 141,275,274.45
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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.