Finding the Fourth Proportional to 134,529,080.55, 201,793,620.83 and 66,504,632.55
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Solution
The fourth proportional to 134,529,080.55, 201,793,620.83 and 66,504,632.55 is: 99,756,948.83
Step by Step Solution
- Step 1: Write the proportion equation
134,529,080.55 : 201,793,620.83 = 66,504,632.55 : x - Step 2: Convert to fraction form
134,529,080.55/201,793,620.83 = 66,504,632.55/x - Step 3: Cross multiply
134,529,080.55x = 201,793,620.83 × 66,504,632.55 - Step 4: Simplify right side
134,529,080.55x = 13,420,210,603,900,652 - Step 5: Solve for x
x = 13,420,210,603,900,652/134,529,080.55 - Step 6: Final answer
x = 99,756,948.83
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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.