Finding the Fourth Proportional to 69,594.66, 104,304.51 and 49,911.66
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Solution
The fourth proportional to 69,594.66, 104,304.51 and 49,911.66 is: 74,804.75
Step by Step Solution
- Step 1: Write the proportion equation
69,594.66 : 104,304.51 = 49,911.66 : x - Step 2: Convert to fraction form
69,594.66/104,304.51 = 49,911.66/x - Step 3: Cross multiply
69,594.66x = 104,304.51 × 49,911.66 - Step 4: Simplify right side
69,594.66x = 5,206,011,239.59 - Step 5: Solve for x
x = 5,206,011,239.59/69,594.66 - Step 6: Final answer
x = 74,804.75
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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.