Finding the Fourth Proportional to 49,586,552.25, 68,448,689.13 and 37,232,320.47
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Solution
The fourth proportional to 49,586,552.25, 68,448,689.13 and 37,232,320.47 is: 51,395,053.98
Step by Step Solution
- Step 1: Write the proportion equation
49,586,552.25 : 68,448,689.13 = 37,232,320.47 : x - Step 2: Convert to fraction form
49,586,552.25/68,448,689.13 = 37,232,320.47/x - Step 3: Cross multiply
49,586,552.25x = 68,448,689.13 × 37,232,320.47 - Step 4: Simplify right side
49,586,552.25x = 2,548,503,529,439,565 - Step 5: Solve for x
x = 2,548,503,529,439,565/49,586,552.25 - Step 6: Final answer
x = 51,395,053.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.