Finding the Fourth Proportional to 64,743,511.92, 97,031,546.28 and 48,441,559.92
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Solution
The fourth proportional to 64,743,511.92, 97,031,546.28 and 48,441,559.92 is: 72,599,698.78
Step by Step Solution
- Step 1: Write the proportion equation
64,743,511.92 : 97,031,546.28 = 48,441,559.92 : x - Step 2: Convert to fraction form
64,743,511.92/97,031,546.28 = 48,441,559.92/x - Step 3: Cross multiply
64,743,511.92x = 97,031,546.28 × 48,441,559.92 - Step 4: Simplify right side
64,743,511.92x = 4,700,359,463,252,873 - Step 5: Solve for x
x = 4,700,359,463,252,873/64,743,511.92 - Step 6: Final answer
x = 72,599,698.78
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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.