Finding the Fourth Proportional to 164,199,067.48, 246,258,788.08 and 68,408,700.76
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Solution
The fourth proportional to 164,199,067.48, 246,258,788.08 and 68,408,700.76 is: 102,596,464.17
Step by Step Solution
- Step 1: Write the proportion equation
164,199,067.48 : 246,258,788.08 = 68,408,700.76 : x - Step 2: Convert to fraction form
164,199,067.48/246,258,788.08 = 68,408,700.76/x - Step 3: Cross multiply
164,199,067.48x = 246,258,788.08 × 68,408,700.76 - Step 4: Simplify right side
164,199,067.48x = 16,846,243,743,284,978 - Step 5: Solve for x
x = 16,846,243,743,284,978/164,199,067.48 - Step 6: Final answer
x = 102,596,464.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.