Finding the Fourth Proportional to 88,391,698.23, 132,583,139.99 and 33,055,465.06
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Solution
The fourth proportional to 88,391,698.23, 132,583,139.99 and 33,055,465.06 is: 49,581,549.39
Step by Step Solution
- Step 1: Write the proportion equation
88,391,698.23 : 132,583,139.99 = 33,055,465.06 : x - Step 2: Convert to fraction form
88,391,698.23/132,583,139.99 = 33,055,465.06/x - Step 3: Cross multiply
88,391,698.23x = 132,583,139.99 × 33,055,465.06 - Step 4: Simplify right side
88,391,698.23x = 4,382,597,351,608,943.50 - Step 5: Solve for x
x = 4,382,597,351,608,943.50/88,391,698.23 - Step 6: Final answer
x = 49,581,549.39
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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.