Finding the Fourth Proportional to 59,527,557.09, 89,245,918.94 and 27,156,821.49
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Solution
The fourth proportional to 59,527,557.09, 89,245,918.94 and 27,156,821.49 is: 40,714,512.87
Step by Step Solution
- Step 1: Write the proportion equation
59,527,557.09 : 89,245,918.94 = 27,156,821.49 : x - Step 2: Convert to fraction form
59,527,557.09/89,245,918.94 = 27,156,821.49/x - Step 3: Cross multiply
59,527,557.09x = 89,245,918.94 × 27,156,821.49 - Step 4: Simplify right side
59,527,557.09x = 2,423,635,489,228,806 - Step 5: Solve for x
x = 2,423,635,489,228,806/59,527,557.09 - Step 6: Final answer
x = 40,714,512.87
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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.