Finding the Fourth Proportional to 110,911,247.80, 166,366,871.70 and 110,911,247.80
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Solution
The fourth proportional to 110,911,247.80, 166,366,871.70 and 110,911,247.80 is: 166,366,871.70
Step by Step Solution
- Step 1: Write the proportion equation
110,911,247.80 : 166,366,871.70 = 110,911,247.80 : x - Step 2: Convert to fraction form
110,911,247.80/166,366,871.70 = 110,911,247.80/x - Step 3: Cross multiply
110,911,247.80x = 166,366,871.70 × 110,911,247.80 - Step 4: Simplify right side
110,911,247.80x = 18,451,957,332,829,504 - Step 5: Solve for x
x = 18,451,957,332,829,504/110,911,247.80 - Step 6: Final answer
x = 166,366,871.70
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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.