Finding the Fourth Proportional to 48,514,101.60, 72,722,163.60 and 24,215,656.80
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Solution
The fourth proportional to 48,514,101.60, 72,722,163.60 and 24,215,656.80 is: 36,299,032.60
Step by Step Solution
- Step 1: Write the proportion equation
48,514,101.60 : 72,722,163.60 = 24,215,656.80 : x - Step 2: Convert to fraction form
48,514,101.60/72,722,163.60 = 24,215,656.80/x - Step 3: Cross multiply
48,514,101.60x = 72,722,163.60 × 24,215,656.80 - Step 4: Simplify right side
48,514,101.60x = 1,761,014,955,491,052.50 - Step 5: Solve for x
x = 1,761,014,955,491,052.50/48,514,101.60 - Step 6: Final answer
x = 36,299,032.60
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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.