Finding the Fourth Proportional to 96,911,382.08, 145,431,718.14 and 50,267,856.08
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Solution
The fourth proportional to 96,911,382.08, 145,431,718.14 and 50,267,856.08 is: 75,435,315.44
Step by Step Solution
- Step 1: Write the proportion equation
96,911,382.08 : 145,431,718.14 = 50,267,856.08 : x - Step 2: Convert to fraction form
96,911,382.08/145,431,718.14 = 50,267,856.08/x - Step 3: Cross multiply
96,911,382.08x = 145,431,718.14 × 50,267,856.08 - Step 4: Simplify right side
96,911,382.08x = 7,310,540,676,928,644 - Step 5: Solve for x
x = 7,310,540,676,928,644/96,911,382.08 - Step 6: Final answer
x = 75,435,315.44
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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.