Finding the Fourth Proportional to 48,514,083.60, 72,603,163.80 and 44,483,005.20
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Solution
The fourth proportional to 48,514,083.60, 72,603,163.80 and 44,483,005.20 is: 66,570,502.28
Step by Step Solution
- Step 1: Write the proportion equation
48,514,083.60 : 72,603,163.80 = 44,483,005.20 : x - Step 2: Convert to fraction form
48,514,083.60/72,603,163.80 = 44,483,005.20/x - Step 3: Cross multiply
48,514,083.60x = 72,603,163.80 × 44,483,005.20 - Step 4: Simplify right side
48,514,083.60x = 3,229,606,912,851,852 - Step 5: Solve for x
x = 3,229,606,912,851,852/48,514,083.60 - Step 6: Final answer
x = 66,570,502.28
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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.