Finding the Fourth Proportional to 163,521,354.26, 245,318,489.60 and 46,927,621.39
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Solution
The fourth proportional to 163,521,354.26, 245,318,489.60 and 46,927,621.39 is: 70,401,894.92
Step by Step Solution
- Step 1: Write the proportion equation
163,521,354.26 : 245,318,489.60 = 46,927,621.39 : x - Step 2: Convert to fraction form
163,521,354.26/245,318,489.60 = 46,927,621.39/x - Step 3: Cross multiply
163,521,354.26x = 245,318,489.60 × 46,927,621.39 - Step 4: Simplify right side
163,521,354.26x = 11,512,213,199,915,452 - Step 5: Solve for x
x = 11,512,213,199,915,452/163,521,354.26 - Step 6: Final answer
x = 70,401,894.92
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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.