Finding the Fourth Proportional to 96,769,471.60, 144,986,245.80 and 62,673,266.80
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Solution
The fourth proportional to 96,769,471.60, 144,986,245.80 and 62,673,266.80 is: 93,901,118.97
Step by Step Solution
- Step 1: Write the proportion equation
96,769,471.60 : 144,986,245.80 = 62,673,266.80 : x - Step 2: Convert to fraction form
96,769,471.60/144,986,245.80 = 62,673,266.80/x - Step 3: Cross multiply
96,769,471.60x = 144,986,245.80 × 62,673,266.80 - Step 4: Simplify right side
96,769,471.60x = 9,086,761,665,353,780 - Step 5: Solve for x
x = 9,086,761,665,353,780/96,769,471.60 - Step 6: Final answer
x = 93,901,118.97
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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.