Finding the Fourth Proportional to 104,106,854.16, 155,229,539.20 and 101,246,601.36
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Solution
The fourth proportional to 104,106,854.16, 155,229,539.20 and 101,246,601.36 is: 150,964,731.40
Step by Step Solution
- Step 1: Write the proportion equation
104,106,854.16 : 155,229,539.20 = 101,246,601.36 : x - Step 2: Convert to fraction form
104,106,854.16/155,229,539.20 = 101,246,601.36/x - Step 3: Cross multiply
104,106,854.16x = 155,229,539.20 × 101,246,601.36 - Step 4: Simplify right side
104,106,854.16x = 15,716,463,274,678,892 - Step 5: Solve for x
x = 15,716,463,274,678,892/104,106,854.16 - Step 6: Final answer
x = 150,964,731.40
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.