Finding the Fourth Proportional to 52,861,455.36, 79,370,019.79 and 29,563,843.52
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Solution
The fourth proportional to 52,861,455.36, 79,370,019.79 and 29,563,843.52 is: 44,389,297.07
Step by Step Solution
- Step 1: Write the proportion equation
52,861,455.36 : 79,370,019.79 = 29,563,843.52 : x - Step 2: Convert to fraction form
52,861,455.36/79,370,019.79 = 29,563,843.52/x - Step 3: Cross multiply
52,861,455.36x = 79,370,019.79 × 29,563,843.52 - Step 4: Simplify right side
52,861,455.36x = 2,346,482,845,375,378.50 - Step 5: Solve for x
x = 2,346,482,845,375,378.50/52,861,455.36 - Step 6: Final answer
x = 44,389,297.07
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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.