Finding the Fourth Proportional to 69,716,837.96, 96,207,304.69 and 37,925,953.50
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Solution
The fourth proportional to 69,716,837.96, 96,207,304.69 and 37,925,953.50 is: 52,336,764.99
Step by Step Solution
- Step 1: Write the proportion equation
69,716,837.96 : 96,207,304.69 = 37,925,953.50 : x - Step 2: Convert to fraction form
69,716,837.96/96,207,304.69 = 37,925,953.50/x - Step 3: Cross multiply
69,716,837.96x = 96,207,304.69 × 37,925,953.50 - Step 4: Simplify right side
69,716,837.96x = 3,648,753,764,033,272 - Step 5: Solve for x
x = 3,648,753,764,033,272/69,716,837.96 - Step 6: Final answer
x = 52,336,764.99
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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.