Finding the Fourth Proportional to 49,536,173.40, 68,360,831.64 and 27,511,727.46
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Solution
The fourth proportional to 49,536,173.40, 68,360,831.64 and 27,511,727.46 is: 37,966,690.60
Step by Step Solution
- Step 1: Write the proportion equation
49,536,173.40 : 68,360,831.64 = 27,511,727.46 : x - Step 2: Convert to fraction form
49,536,173.40/68,360,831.64 = 27,511,727.46/x - Step 3: Cross multiply
49,536,173.40x = 68,360,831.64 × 27,511,727.46 - Step 4: Simplify right side
49,536,173.40x = 1,880,724,569,018,625 - Step 5: Solve for x
x = 1,880,724,569,018,625/49,536,173.40 - Step 6: Final answer
x = 37,966,690.60
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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.