Finding the Fourth Proportional to 174,733,863.80, 262,100,795.70 and 106,709,415.80
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Solution
The fourth proportional to 174,733,863.80, 262,100,795.70 and 106,709,415.80 is: 160,064,123.70
Step by Step Solution
- Step 1: Write the proportion equation
174,733,863.80 : 262,100,795.70 = 106,709,415.80 : x - Step 2: Convert to fraction form
174,733,863.80/262,100,795.70 = 106,709,415.80/x - Step 3: Cross multiply
174,733,863.80x = 262,100,795.70 × 106,709,415.80 - Step 4: Simplify right side
174,733,863.80x = 27,968,622,789,862,152 - Step 5: Solve for x
x = 27,968,622,789,862,152/174,733,863.80 - Step 6: Final answer
x = 160,064,123.70
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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.