Finding the Fourth Proportional to 173,420,344.58, 239,298,079.74 and 95,083,284.02
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Solution
The fourth proportional to 173,420,344.58, 239,298,079.74 and 95,083,284.02 is: 131,202,872.05
Step by Step Solution
- Step 1: Write the proportion equation
173,420,344.58 : 239,298,079.74 = 95,083,284.02 : x - Step 2: Convert to fraction form
173,420,344.58/239,298,079.74 = 95,083,284.02/x - Step 3: Cross multiply
173,420,344.58x = 239,298,079.74 × 95,083,284.02 - Step 4: Simplify right side
173,420,344.58x = 22,753,247,281,359,028 - Step 5: Solve for x
x = 22,753,247,281,359,028/173,420,344.58 - Step 6: Final answer
x = 131,202,872.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.