Finding the Fourth Proportional to 201,084,425.84, 301,626,192.80 and 53,532,022.08
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Solution
The fourth proportional to 201,084,425.84, 301,626,192.80 and 53,532,022.08 is: 80,297,914.40
Step by Step Solution
- Step 1: Write the proportion equation
201,084,425.84 : 301,626,192.80 = 53,532,022.08 : x - Step 2: Convert to fraction form
201,084,425.84/301,626,192.80 = 53,532,022.08/x - Step 3: Cross multiply
201,084,425.84x = 301,626,192.80 × 53,532,022.08 - Step 4: Simplify right side
201,084,425.84x = 16,146,660,012,875,938 - Step 5: Solve for x
x = 16,146,660,012,875,938/201,084,425.84 - Step 6: Final answer
x = 80,297,914.40
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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.