Finding the Fourth Proportional to 174,225,620.70, 261,337,268.49 and 70,593,297.10
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Solution
The fourth proportional to 174,225,620.70, 261,337,268.49 and 70,593,297.10 is: 105,889,474.60
Step by Step Solution
- Step 1: Write the proportion equation
174,225,620.70 : 261,337,268.49 = 70,593,297.10 : x - Step 2: Convert to fraction form
174,225,620.70/261,337,268.49 = 70,593,297.10/x - Step 3: Cross multiply
174,225,620.70x = 261,337,268.49 × 70,593,297.10 - Step 4: Simplify right side
174,225,620.70x = 18,448,659,436,686,836 - Step 5: Solve for x
x = 18,448,659,436,686,836/174,225,620.70 - Step 6: Final answer
x = 105,889,474.60
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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.