Finding the Fourth Proportional to 62,721,690.04, 93,945,366.42 and 44,470,562.68
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Solution
The fourth proportional to 62,721,690.04, 93,945,366.42 and 44,470,562.68 is: 66,608,589.52
Step by Step Solution
- Step 1: Write the proportion equation
62,721,690.04 : 93,945,366.42 = 44,470,562.68 : x - Step 2: Convert to fraction form
62,721,690.04/93,945,366.42 = 44,470,562.68/x - Step 3: Cross multiply
62,721,690.04x = 93,945,366.42 × 44,470,562.68 - Step 4: Simplify right side
62,721,690.04x = 4,177,803,305,876,177.50 - Step 5: Solve for x
x = 4,177,803,305,876,177.50/62,721,690.04 - Step 6: Final answer
x = 66,608,589.52
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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.