Finding the Fourth Proportional to 49,805,812.40, 74,555,490.04 and 32,496,742.60
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Solution
The fourth proportional to 49,805,812.40, 74,555,490.04 and 32,496,742.60 is: 48,645,137.03
Step by Step Solution
- Step 1: Write the proportion equation
49,805,812.40 : 74,555,490.04 = 32,496,742.60 : x - Step 2: Convert to fraction form
49,805,812.40/74,555,490.04 = 32,496,742.60/x - Step 3: Cross multiply
49,805,812.40x = 74,555,490.04 × 32,496,742.60 - Step 4: Simplify right side
49,805,812.40x = 2,422,810,569,246,744 - Step 5: Solve for x
x = 2,422,810,569,246,744/49,805,812.40 - Step 6: Final answer
x = 48,645,137.03
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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.