Finding the Fourth Proportional to 109,564,204.64, 151,198,655.42 and 60,007,694.99
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Solution
The fourth proportional to 109,564,204.64, 151,198,655.42 and 60,007,694.99 is: 82,810,648.11
Step by Step Solution
- Step 1: Write the proportion equation
109,564,204.64 : 151,198,655.42 = 60,007,694.99 : x - Step 2: Convert to fraction form
109,564,204.64/151,198,655.42 = 60,007,694.99/x - Step 3: Cross multiply
109,564,204.64x = 151,198,655.42 × 60,007,694.99 - Step 4: Simplify right side
109,564,204.64x = 9,073,082,796,285,438 - Step 5: Solve for x
x = 9,073,082,796,285,438/109,564,204.64 - Step 6: Final answer
x = 82,810,648.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.