Finding the Fourth Proportional to 162,473,173.44, 243,826,120.52 and 69,165,563.23
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Solution
The fourth proportional to 162,473,173.44, 243,826,120.52 and 69,165,563.23 is: 103,797,879.98
Step by Step Solution
- Step 1: Write the proportion equation
162,473,173.44 : 243,826,120.52 = 69,165,563.23 : x - Step 2: Convert to fraction form
162,473,173.44/243,826,120.52 = 69,165,563.23/x - Step 3: Cross multiply
162,473,173.44x = 243,826,120.52 × 69,165,563.23 - Step 4: Simplify right side
162,473,173.44x = 16,864,370,955,951,662 - Step 5: Solve for x
x = 16,864,370,955,951,662/162,473,173.44 - Step 6: Final answer
x = 103,797,879.98
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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.