Finding the Fourth Proportional to 52,742,213.24, 79,116,309.20 and 16,355,776.58
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Solution
The fourth proportional to 52,742,213.24, 79,116,309.20 and 16,355,776.58 is: 24,534,591.88
Step by Step Solution
- Step 1: Write the proportion equation
52,742,213.24 : 79,116,309.20 = 16,355,776.58 : x - Step 2: Convert to fraction form
52,742,213.24/79,116,309.20 = 16,355,776.58/x - Step 3: Cross multiply
52,742,213.24x = 79,116,309.20 × 16,355,776.58 - Step 4: Simplify right side
52,742,213.24x = 1,294,008,676,632,038 - Step 5: Solve for x
x = 1,294,008,676,632,038/52,742,213.24 - Step 6: Final answer
x = 24,534,591.88
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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.