Finding the Fourth Proportional to 132,614,819.49, 181,682,950.79 and 127,644,451.93
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Solution
The fourth proportional to 132,614,819.49, 181,682,950.79 and 127,644,451.93 is: 174,873,522.94
Step by Step Solution
- Step 1: Write the proportion equation
132,614,819.49 : 181,682,950.79 = 127,644,451.93 : x - Step 2: Convert to fraction form
132,614,819.49/181,682,950.79 = 127,644,451.93/x - Step 3: Cross multiply
132,614,819.49x = 181,682,950.79 × 127,644,451.93 - Step 4: Simplify right side
132,614,819.49x = 23,190,820,679,160,924 - Step 5: Solve for x
x = 23,190,820,679,160,924/132,614,819.49 - Step 6: Final answer
x = 174,873,522.94
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.