Finding the Fourth Proportional to 121,767,053.28, 182,631,137.49 and 35,485,278.99
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Solution
The fourth proportional to 121,767,053.28, 182,631,137.49 and 35,485,278.99 is: 53,222,252.58
Step by Step Solution
- Step 1: Write the proportion equation
121,767,053.28 : 182,631,137.49 = 35,485,278.99 : x - Step 2: Convert to fraction form
121,767,053.28/182,631,137.49 = 35,485,278.99/x - Step 3: Cross multiply
121,767,053.28x = 182,631,137.49 × 35,485,278.99 - Step 4: Simplify right side
121,767,053.28x = 6,480,716,866,093,699 - Step 5: Solve for x
x = 6,480,716,866,093,699/121,767,053.28 - Step 6: Final answer
x = 53,222,252.58
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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.