Finding the Fourth Proportional to 96,567,047.80, 144,850,571.70 and 51,217,415.80
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Solution
The fourth proportional to 96,567,047.80, 144,850,571.70 and 51,217,415.80 is: 76,826,123.70
Step by Step Solution
- Step 1: Write the proportion equation
96,567,047.80 : 144,850,571.70 = 51,217,415.80 : x - Step 2: Convert to fraction form
96,567,047.80/144,850,571.70 = 51,217,415.80/x - Step 3: Cross multiply
96,567,047.80x = 144,850,571.70 × 51,217,415.80 - Step 4: Simplify right side
96,567,047.80x = 7,418,871,959,626,612 - Step 5: Solve for x
x = 7,418,871,959,626,612/96,567,047.80 - Step 6: Final answer
x = 76,826,123.70
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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.