Finding the Fourth Proportional to 167,937,660.80, 252,019,993.25 and 58,763,777.63
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Solution
The fourth proportional to 167,937,660.80, 252,019,993.25 and 58,763,777.63 is: 88,185,382.42
Step by Step Solution
- Step 1: Write the proportion equation
167,937,660.80 : 252,019,993.25 = 58,763,777.63 : x - Step 2: Convert to fraction form
167,937,660.80/252,019,993.25 = 58,763,777.63/x - Step 3: Cross multiply
167,937,660.80x = 252,019,993.25 × 58,763,777.63 - Step 4: Simplify right side
167,937,660.80x = 14,809,646,840,543,910 - Step 5: Solve for x
x = 14,809,646,840,543,910/167,937,660.80 - Step 6: Final answer
x = 88,185,382.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.