Finding the Fourth Proportional to 96,375,053.36, 144,508,254.90 and 31,661,482.79
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Solution
The fourth proportional to 96,375,053.36, 144,508,254.90 and 31,661,482.79 is: 47,474,377.09
Step by Step Solution
- Step 1: Write the proportion equation
96,375,053.36 : 144,508,254.90 = 31,661,482.79 : x - Step 2: Convert to fraction form
96,375,053.36/144,508,254.90 = 31,661,482.79/x - Step 3: Cross multiply
96,375,053.36x = 144,508,254.90 × 31,661,482.79 - Step 4: Simplify right side
96,375,053.36x = 4,575,345,625,529,283 - Step 5: Solve for x
x = 4,575,345,625,529,283/96,375,053.36 - Step 6: Final answer
x = 47,474,377.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.