Finding the Fourth Proportional to 84,796,555.80, 127,194,833.70 and 63,273,195.30
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Solution
The fourth proportional to 84,796,555.80, 127,194,833.70 and 63,273,195.30 is: 94,909,792.95
Step by Step Solution
- Step 1: Write the proportion equation
84,796,555.80 : 127,194,833.70 = 63,273,195.30 : x - Step 2: Convert to fraction form
84,796,555.80/127,194,833.70 = 63,273,195.30/x - Step 3: Cross multiply
84,796,555.80x = 127,194,833.70 × 63,273,195.30 - Step 4: Simplify right side
84,796,555.80x = 8,048,023,553,851,121 - Step 5: Solve for x
x = 8,048,023,553,851,121/84,796,555.80 - Step 6: Final answer
x = 94,909,792.95
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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.