Finding the Fourth Proportional to 61,184,806.99, 91,796,624.57 and 18,054,220.75
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Solution
The fourth proportional to 61,184,806.99, 91,796,624.57 and 18,054,220.75 is: 27,087,059.77
Step by Step Solution
- Step 1: Write the proportion equation
61,184,806.99 : 91,796,624.57 = 18,054,220.75 : x - Step 2: Convert to fraction form
61,184,806.99/91,796,624.57 = 18,054,220.75/x - Step 3: Cross multiply
61,184,806.99x = 91,796,624.57 × 18,054,220.75 - Step 4: Simplify right side
61,184,806.99x = 1,657,316,524,091,653.75 - Step 5: Solve for x
x = 1,657,316,524,091,653.75/61,184,806.99 - Step 6: Final answer
x = 27,087,059.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.