Finding the Fourth Proportional to 122,919,791.73, 184,049,290.41 and 93,634,122.88
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Solution
The fourth proportional to 122,919,791.73, 184,049,290.41 and 93,634,122.88 is: 140,199,504.34
Step by Step Solution
- Step 1: Write the proportion equation
122,919,791.73 : 184,049,290.41 = 93,634,122.88 : x - Step 2: Convert to fraction form
122,919,791.73/184,049,290.41 = 93,634,122.88/x - Step 3: Cross multiply
122,919,791.73x = 184,049,290.41 × 93,634,122.88 - Step 4: Simplify right side
122,919,791.73x = 17,233,293,874,226,744 - Step 5: Solve for x
x = 17,233,293,874,226,744/122,919,791.73 - Step 6: Final answer
x = 140,199,504.34
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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.