Finding the Fourth Proportional to 54,052,772.14, 74,591,903.62 and 29,272,757.63
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Solution
The fourth proportional to 54,052,772.14, 74,591,903.62 and 29,272,757.63 is: 40,395,906.25
Step by Step Solution
- Step 1: Write the proportion equation
54,052,772.14 : 74,591,903.62 = 29,272,757.63 : x - Step 2: Convert to fraction form
54,052,772.14/74,591,903.62 = 29,272,757.63/x - Step 3: Cross multiply
54,052,772.14x = 74,591,903.62 × 29,272,757.63 - Step 4: Simplify right side
54,052,772.14x = 2,183,510,716,051,650.50 - Step 5: Solve for x
x = 2,183,510,716,051,650.50/54,052,772.14 - Step 6: Final answer
x = 40,395,906.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.