Finding the Fourth Proportional to 97,554,316.80, 146,331,475.20 and 32,836,612.80
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Solution
The fourth proportional to 97,554,316.80, 146,331,475.20 and 32,836,612.80 is: 49,254,919.20
Step by Step Solution
- Step 1: Write the proportion equation
97,554,316.80 : 146,331,475.20 = 32,836,612.80 : x - Step 2: Convert to fraction form
97,554,316.80/146,331,475.20 = 32,836,612.80/x - Step 3: Cross multiply
97,554,316.80x = 146,331,475.20 × 32,836,612.80 - Step 4: Simplify right side
97,554,316.80x = 4,805,029,991,595,202 - Step 5: Solve for x
x = 4,805,029,991,595,202/97,554,316.80 - Step 6: Final answer
x = 49,254,919.20
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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.