Finding the Fourth Proportional to 47,068,508.21, 70,562,321.04 and 16,359,098.09
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Solution
The fourth proportional to 47,068,508.21, 70,562,321.04 and 16,359,098.09 is: 24,524,591.39
Step by Step Solution
- Step 1: Write the proportion equation
47,068,508.21 : 70,562,321.04 = 16,359,098.09 : x - Step 2: Convert to fraction form
47,068,508.21/70,562,321.04 = 16,359,098.09/x - Step 3: Cross multiply
47,068,508.21x = 70,562,321.04 × 16,359,098.09 - Step 4: Simplify right side
47,068,508.21x = 1,154,335,931,351,431 - Step 5: Solve for x
x = 1,154,335,931,351,431/47,068,508.21 - Step 6: Final answer
x = 24,524,591.39
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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.