Finding the Fourth Proportional to 58,314,930.40, 87,438,554.11 and 27,609,251.97
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Solution
The fourth proportional to 58,314,930.40, 87,438,554.11 and 27,609,251.97 is: 41,397,855.67
Step by Step Solution
- Step 1: Write the proportion equation
58,314,930.40 : 87,438,554.11 = 27,609,251.97 : x - Step 2: Convert to fraction form
58,314,930.40/87,438,554.11 = 27,609,251.97/x - Step 3: Cross multiply
58,314,930.40x = 87,438,554.11 × 27,609,251.97 - Step 4: Simplify right side
58,314,930.40x = 2,414,113,072,315,469 - Step 5: Solve for x
x = 2,414,113,072,315,469/58,314,930.40 - Step 6: Final answer
x = 41,397,855.67
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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.