Finding the Fourth Proportional to 117,103,670.36, 175,654,234.58 and 48,001,067.80
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Solution
The fourth proportional to 117,103,670.36, 175,654,234.58 and 48,001,067.80 is: 72,001,080.73
Step by Step Solution
- Step 1: Write the proportion equation
117,103,670.36 : 175,654,234.58 = 48,001,067.80 : x - Step 2: Convert to fraction form
117,103,670.36/175,654,234.58 = 48,001,067.80/x - Step 3: Cross multiply
117,103,670.36x = 175,654,234.58 × 48,001,067.80 - Step 4: Simplify right side
117,103,670.36x = 8,431,590,823,431,685 - Step 5: Solve for x
x = 8,431,590,823,431,685/117,103,670.36 - Step 6: Final answer
x = 72,001,080.73
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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.