Finding the Fourth Proportional to 89,923,607.73, 124,081,370.99 and 50,226,246.85
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Solution
The fourth proportional to 89,923,607.73, 124,081,370.99 and 50,226,246.85 is: 69,304,843.59
Step by Step Solution
- Step 1: Write the proportion equation
89,923,607.73 : 124,081,370.99 = 50,226,246.85 : x - Step 2: Convert to fraction form
89,923,607.73/124,081,370.99 = 50,226,246.85/x - Step 3: Cross multiply
89,923,607.73x = 124,081,370.99 × 50,226,246.85 - Step 4: Simplify right side
89,923,607.73x = 6,232,141,568,830,169 - Step 5: Solve for x
x = 6,232,141,568,830,169/89,923,607.73 - Step 6: Final answer
x = 69,304,843.59
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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.