Finding the Fourth Proportional to 50,574,000.24, 69,792,340.25 and 27,369,129.24
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Solution
The fourth proportional to 50,574,000.24, 69,792,340.25 and 27,369,129.24 is: 37,769,517.36
Step by Step Solution
- Step 1: Write the proportion equation
50,574,000.24 : 69,792,340.25 = 27,369,129.24 : x - Step 2: Convert to fraction form
50,574,000.24/69,792,340.25 = 27,369,129.24/x - Step 3: Cross multiply
50,574,000.24x = 69,792,340.25 × 27,369,129.24 - Step 4: Simplify right side
50,574,000.24x = 1,910,155,580,127,458.25 - Step 5: Solve for x
x = 1,910,155,580,127,458.25/50,574,000.24 - Step 6: Final answer
x = 37,769,517.36
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.