Finding the Fourth Proportional to 163,958,043.92, 245,980,137.68 and 58,923,990.04
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Solution
The fourth proportional to 163,958,043.92, 245,980,137.68 and 58,923,990.04 is: 88,401,464.40
Step by Step Solution
- Step 1: Write the proportion equation
163,958,043.92 : 245,980,137.68 = 58,923,990.04 : x - Step 2: Convert to fraction form
163,958,043.92/245,980,137.68 = 58,923,990.04/x - Step 3: Cross multiply
163,958,043.92x = 245,980,137.68 × 58,923,990.04 - Step 4: Simplify right side
163,958,043.92x = 14,494,131,182,694,148 - Step 5: Solve for x
x = 14,494,131,182,694,148/163,958,043.92 - Step 6: Final answer
x = 88,401,464.40
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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.