Finding the Fourth Proportional to 87,497,782.91, 131,246,718.10 and 22,801,424.03
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Solution
The fourth proportional to 87,497,782.91, 131,246,718.10 and 22,801,424.03 is: 34,202,147.44
Step by Step Solution
- Step 1: Write the proportion equation
87,497,782.91 : 131,246,718.10 = 22,801,424.03 : x - Step 2: Convert to fraction form
87,497,782.91/131,246,718.10 = 22,801,424.03/x - Step 3: Cross multiply
87,497,782.91x = 131,246,718.10 × 22,801,424.03 - Step 4: Simplify right side
87,497,782.91x = 2,992,612,071,851,058 - Step 5: Solve for x
x = 2,992,612,071,851,058/87,497,782.91 - Step 6: Final answer
x = 34,202,147.44
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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.