Finding the Fourth Proportional to 58,476,984.12, 80,698,876.29 and 32,371,937.73
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Solution
The fourth proportional to 58,476,984.12, 80,698,876.29 and 32,371,937.73 is: 44,673,627.37
Step by Step Solution
- Step 1: Write the proportion equation
58,476,984.12 : 80,698,876.29 = 32,371,937.73 : x - Step 2: Convert to fraction form
58,476,984.12/80,698,876.29 = 32,371,937.73/x - Step 3: Cross multiply
58,476,984.12x = 80,698,876.29 × 32,371,937.73 - Step 4: Simplify right side
58,476,984.12x = 2,612,378,998,140,853.50 - Step 5: Solve for x
x = 2,612,378,998,140,853.50/58,476,984.12 - Step 6: Final answer
x = 44,673,627.37
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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.