Finding the Fourth Proportional to 98,446,565.08, 135,464,175.88 and 95,451,230.76
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Solution
The fourth proportional to 98,446,565.08, 135,464,175.88 and 95,451,230.76 is: 131,342,544.06
Step by Step Solution
- Step 1: Write the proportion equation
98,446,565.08 : 135,464,175.88 = 95,451,230.76 : x - Step 2: Convert to fraction form
98,446,565.08/135,464,175.88 = 95,451,230.76/x - Step 3: Cross multiply
98,446,565.08x = 135,464,175.88 × 95,451,230.76 - Step 4: Simplify right side
98,446,565.08x = 12,930,222,311,635,106 - Step 5: Solve for x
x = 12,930,222,311,635,106/98,446,565.08 - Step 6: Final answer
x = 131,342,544.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.