Finding the Fourth Proportional to 48,790,733.42, 67,330,583.96 and 27,882,526.65
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Solution
The fourth proportional to 48,790,733.42, 67,330,583.96 and 27,882,526.65 is: 38,477,527.80
Step by Step Solution
- Step 1: Write the proportion equation
48,790,733.42 : 67,330,583.96 = 27,882,526.65 : x - Step 2: Convert to fraction form
48,790,733.42/67,330,583.96 = 27,882,526.65/x - Step 3: Cross multiply
48,790,733.42x = 67,330,583.96 × 27,882,526.65 - Step 4: Simplify right side
48,790,733.42x = 1,877,346,801,485,349.75 - Step 5: Solve for x
x = 1,877,346,801,485,349.75/48,790,733.42 - Step 6: Final answer
x = 38,477,527.80
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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.