Finding the Fourth Proportional to 96,472,859.76, 144,723,986.28 and 60,051,786.48
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Solution
The fourth proportional to 96,472,859.76, 144,723,986.28 and 60,051,786.48 is: 90,086,827.99
Step by Step Solution
- Step 1: Write the proportion equation
96,472,859.76 : 144,723,986.28 = 60,051,786.48 : x - Step 2: Convert to fraction form
96,472,859.76/144,723,986.28 = 60,051,786.48/x - Step 3: Cross multiply
96,472,859.76x = 144,723,986.28 × 60,051,786.48 - Step 4: Simplify right side
96,472,859.76x = 8,690,933,922,621,009 - Step 5: Solve for x
x = 8,690,933,922,621,009/96,472,859.76 - Step 6: Final answer
x = 90,086,827.99
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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.