Finding the Fourth Proportional to 73,811,734.20, 110,717,601.30 and 59,462,827.20
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Solution
The fourth proportional to 73,811,734.20, 110,717,601.30 and 59,462,827.20 is: 89,194,240.80
Step by Step Solution
- Step 1: Write the proportion equation
73,811,734.20 : 110,717,601.30 = 59,462,827.20 : x - Step 2: Convert to fraction form
73,811,734.20/110,717,601.30 = 59,462,827.20/x - Step 3: Cross multiply
73,811,734.20x = 110,717,601.30 × 59,462,827.20 - Step 4: Simplify right side
73,811,734.20x = 6,583,581,594,100,396 - Step 5: Solve for x
x = 6,583,581,594,100,396/73,811,734.20 - Step 6: Final answer
x = 89,194,240.80
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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.