Finding the Fourth Proportional to 106,855,888.10, 147,463,622.75 and 59,811,791.38
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Solution
The fourth proportional to 106,855,888.10, 147,463,622.75 and 59,811,791.38 is: 82,541,669.88
Step by Step Solution
- Step 1: Write the proportion equation
106,855,888.10 : 147,463,622.75 = 59,811,791.38 : x - Step 2: Convert to fraction form
106,855,888.10/147,463,622.75 = 59,811,791.38/x - Step 3: Cross multiply
106,855,888.10x = 147,463,622.75 × 59,811,791.38 - Step 4: Simplify right side
106,855,888.10x = 8,820,063,439,842,892 - Step 5: Solve for x
x = 8,820,063,439,842,892/106,855,888.10 - Step 6: Final answer
x = 82,541,669.88
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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.