Finding the Fourth Proportional to 48,885,245.48, 73,327,401.64 and 29,721,293.48
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Solution
The fourth proportional to 48,885,245.48, 73,327,401.64 and 29,721,293.48 is: 44,581,656.55
Step by Step Solution
- Step 1: Write the proportion equation
48,885,245.48 : 73,327,401.64 = 29,721,293.48 : x - Step 2: Convert to fraction form
48,885,245.48/73,327,401.64 = 29,721,293.48/x - Step 3: Cross multiply
48,885,245.48x = 73,327,401.64 × 29,721,293.48 - Step 4: Simplify right side
48,885,245.48x = 2,179,385,224,268,273.25 - Step 5: Solve for x
x = 2,179,385,224,268,273.25/48,885,245.48 - Step 6: Final answer
x = 44,581,656.55
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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.