Finding the Fourth Proportional to 167,067,861.97, 230,548,970.50 and 91,714,177.98
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Solution
The fourth proportional to 167,067,861.97, 230,548,970.50 and 91,714,177.98 is: 126,562,997.00
Step by Step Solution
- Step 1: Write the proportion equation
167,067,861.97 : 230,548,970.50 = 91,714,177.98 : x - Step 2: Convert to fraction form
167,067,861.97/230,548,970.50 = 91,714,177.98/x - Step 3: Cross multiply
167,067,861.97x = 230,548,970.50 × 91,714,177.98 - Step 4: Simplify right side
167,067,861.97x = 21,144,609,313,542,772 - Step 5: Solve for x
x = 21,144,609,313,542,772/167,067,861.97 - Step 6: Final answer
x = 126,562,997.00
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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.