Finding the Fourth Proportional to 47,449,270.14, 71,174,284.29 and 31,068,367.98
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Solution
The fourth proportional to 47,449,270.14, 71,174,284.29 and 31,068,367.98 is: 46,602,800.18
Step by Step Solution
- Step 1: Write the proportion equation
47,449,270.14 : 71,174,284.29 = 31,068,367.98 : x - Step 2: Convert to fraction form
47,449,270.14/71,174,284.29 = 31,068,367.98/x - Step 3: Cross multiply
47,449,270.14x = 71,174,284.29 × 31,068,367.98 - Step 4: Simplify right side
47,449,270.14x = 2,211,268,855,034,853.25 - Step 5: Solve for x
x = 2,211,268,855,034,853.25/47,449,270.14 - Step 6: Final answer
x = 46,602,800.18
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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.