Finding the Fourth Proportional to 54,812,642.06, 82,192,058.87 and 27,114,557.33
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Solution
The fourth proportional to 54,812,642.06, 82,192,058.87 and 27,114,557.33 is: 40,658,527.09
Step by Step Solution
- Step 1: Write the proportion equation
54,812,642.06 : 82,192,058.87 = 27,114,557.33 : x - Step 2: Convert to fraction form
54,812,642.06/82,192,058.87 = 27,114,557.33/x - Step 3: Cross multiply
54,812,642.06x = 82,192,058.87 × 27,114,557.33 - Step 4: Simplify right side
54,812,642.06x = 2,228,601,291,754,816.75 - Step 5: Solve for x
x = 2,228,601,291,754,816.75/54,812,642.06 - Step 6: Final answer
x = 40,658,527.09
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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.