Finding the Fourth Proportional to 167,387,908.98, 251,082,665.83 and 50,804,277.99
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Solution
The fourth proportional to 167,387,908.98, 251,082,665.83 and 50,804,277.99 is: 76,206,660.52
Step by Step Solution
- Step 1: Write the proportion equation
167,387,908.98 : 251,082,665.83 = 50,804,277.99 : x - Step 2: Convert to fraction form
167,387,908.98/251,082,665.83 = 50,804,277.99/x - Step 3: Cross multiply
167,387,908.98x = 251,082,665.83 × 50,804,277.99 - Step 4: Simplify right side
167,387,908.98x = 12,756,073,553,831,880 - Step 5: Solve for x
x = 12,756,073,553,831,880/167,387,908.98 - Step 6: Final answer
x = 76,206,660.52
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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.