Finding the Fourth Proportional to 48,808,885.01, 67,351,355.43 and 29,229,269.97
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Solution
The fourth proportional to 48,808,885.01, 67,351,355.43 and 29,229,269.97 is: 40,333,454.67
Step by Step Solution
- Step 1: Write the proportion equation
48,808,885.01 : 67,351,355.43 = 29,229,269.97 : x - Step 2: Convert to fraction form
48,808,885.01/67,351,355.43 = 29,229,269.97/x - Step 3: Cross multiply
48,808,885.01x = 67,351,355.43 × 29,229,269.97 - Step 4: Simplify right side
48,808,885.01x = 1,968,630,950,708,895.50 - Step 5: Solve for x
x = 1,968,630,950,708,895.50/48,808,885.01 - Step 6: Final answer
x = 40,333,454.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.