Finding the Fourth Proportional to 48,752,863.20, 73,140,120.45 and 16,403,852.70
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Solution
The fourth proportional to 48,752,863.20, 73,140,120.45 and 16,403,852.70 is: 24,609,421.55
Step by Step Solution
- Step 1: Write the proportion equation
48,752,863.20 : 73,140,120.45 = 16,403,852.70 : x - Step 2: Convert to fraction form
48,752,863.20/73,140,120.45 = 16,403,852.70/x - Step 3: Cross multiply
48,752,863.20x = 73,140,120.45 × 16,403,852.70 - Step 4: Simplify right side
48,752,863.20x = 1,199,779,762,322,057.75 - Step 5: Solve for x
x = 1,199,779,762,322,057.75/48,752,863.20 - Step 6: Final answer
x = 24,609,421.55
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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.