Finding the Fourth Proportional to 173,823,486.80, 260,735,230.20 and 58,811,781.20
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Solution
The fourth proportional to 173,823,486.80, 260,735,230.20 and 58,811,781.20 is: 88,217,671.80
Step by Step Solution
- Step 1: Write the proportion equation
173,823,486.80 : 260,735,230.20 = 58,811,781.20 : x - Step 2: Convert to fraction form
173,823,486.80/260,735,230.20 = 58,811,781.20/x - Step 3: Cross multiply
173,823,486.80x = 260,735,230.20 × 58,811,781.20 - Step 4: Simplify right side
173,823,486.80x = 15,334,303,309,654,032 - Step 5: Solve for x
x = 15,334,303,309,654,032/173,823,486.80 - Step 6: Final answer
x = 88,217,671.80
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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.