Finding the Fourth Proportional to 67,847,496.24, 93,629,473.92 and 36,907,591.68
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Solution
The fourth proportional to 67,847,496.24, 93,629,473.92 and 36,907,591.68 is: 50,932,437.96
Step by Step Solution
- Step 1: Write the proportion equation
67,847,496.24 : 93,629,473.92 = 36,907,591.68 : x - Step 2: Convert to fraction form
67,847,496.24/93,629,473.92 = 36,907,591.68/x - Step 3: Cross multiply
67,847,496.24x = 93,629,473.92 × 36,907,591.68 - Step 4: Simplify right side
67,847,496.24x = 3,455,638,392,652,569 - Step 5: Solve for x
x = 3,455,638,392,652,569/67,847,496.24 - Step 6: Final answer
x = 50,932,437.96
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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.