Finding the Fourth Proportional to 173,239,346.76, 259,891,793.76 and 69,616,618.56
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Solution
The fourth proportional to 173,239,346.76, 259,891,793.76 and 69,616,618.56 is: 104,438,097.99
Step by Step Solution
- Step 1: Write the proportion equation
173,239,346.76 : 259,891,793.76 = 69,616,618.56 : x - Step 2: Convert to fraction form
173,239,346.76/259,891,793.76 = 69,616,618.56/x - Step 3: Cross multiply
173,239,346.76x = 259,891,793.76 × 69,616,618.56 - Step 4: Simplify right side
173,239,346.76x = 18,092,787,873,064,108 - Step 5: Solve for x
x = 18,092,787,873,064,108/173,239,346.76 - Step 6: Final answer
x = 104,438,097.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.