Finding the Fourth Proportional to 104,700,104.16, 157,121,889.84 and 36,542,795.91
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Solution
The fourth proportional to 104,700,104.16, 157,121,889.84 and 36,542,795.91 is: 54,839,230.58
Step by Step Solution
- Step 1: Write the proportion equation
104,700,104.16 : 157,121,889.84 = 36,542,795.91 : x - Step 2: Convert to fraction form
104,700,104.16/157,121,889.84 = 36,542,795.91/x - Step 3: Cross multiply
104,700,104.16x = 157,121,889.84 × 36,542,795.91 - Step 4: Simplify right side
104,700,104.16x = 5,741,673,153,416,622 - Step 5: Solve for x
x = 5,741,673,153,416,622/104,700,104.16 - Step 6: Final answer
x = 54,839,230.58
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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.