Finding the Fourth Proportional to 32,559,961.80, 48,895,929.90 and 23,042,137.80
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Solution
The fourth proportional to 32,559,961.80, 48,895,929.90 and 23,042,137.80 is: 34,602,827.90
Step by Step Solution
- Step 1: Write the proportion equation
32,559,961.80 : 48,895,929.90 = 23,042,137.80 : x - Step 2: Convert to fraction form
32,559,961.80/48,895,929.90 = 23,042,137.80/x - Step 3: Cross multiply
32,559,961.80x = 48,895,929.90 × 23,042,137.80 - Step 4: Simplify right side
32,559,961.80x = 1,126,666,754,614,940.25 - Step 5: Solve for x
x = 1,126,666,754,614,940.25/32,559,961.80 - Step 6: Final answer
x = 34,602,827.90
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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.