Finding the Fourth Proportional to 50,536,542.42, 69,740,428.59 and 27,331,669.26
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Solution
The fourth proportional to 50,536,542.42, 69,740,428.59 and 27,331,669.26 is: 37,717,703.61
Step by Step Solution
- Step 1: Write the proportion equation
50,536,542.42 : 69,740,428.59 = 27,331,669.26 : x - Step 2: Convert to fraction form
50,536,542.42/69,740,428.59 = 27,331,669.26/x - Step 3: Cross multiply
50,536,542.42x = 69,740,428.59 × 27,331,669.26 - Step 4: Simplify right side
50,536,542.42x = 1,906,122,328,272,528.25 - Step 5: Solve for x
x = 1,906,122,328,272,528.25/50,536,542.42 - Step 6: Final answer
x = 37,717,703.61
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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.