Finding the Fourth Proportional to 67,517,812.12, 101,276,719.39 and 16,399,486.48
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Solution
The fourth proportional to 67,517,812.12, 101,276,719.39 and 16,399,486.48 is: 24,599,230.01
Step by Step Solution
- Step 1: Write the proportion equation
67,517,812.12 : 101,276,719.39 = 16,399,486.48 : x - Step 2: Convert to fraction form
67,517,812.12/101,276,719.39 = 16,399,486.48/x - Step 3: Cross multiply
67,517,812.12x = 101,276,719.39 × 16,399,486.48 - Step 4: Simplify right side
67,517,812.12x = 1,660,886,190,142,366.25 - Step 5: Solve for x
x = 1,660,886,190,142,366.25/67,517,812.12 - Step 6: Final answer
x = 24,599,230.01
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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.