Finding the Fourth Proportional to 183,722,087.80, 275,583,131.70 and 62,553,539.80
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Solution
The fourth proportional to 183,722,087.80, 275,583,131.70 and 62,553,539.80 is: 93,830,309.70
Step by Step Solution
- Step 1: Write the proportion equation
183,722,087.80 : 275,583,131.70 = 62,553,539.80 : x - Step 2: Convert to fraction form
183,722,087.80/275,583,131.70 = 62,553,539.80/x - Step 3: Cross multiply
183,722,087.80x = 275,583,131.70 × 62,553,539.80 - Step 4: Simplify right side
183,722,087.80x = 17,238,700,397,004,590 - Step 5: Solve for x
x = 17,238,700,397,004,590/183,722,087.80 - Step 6: Final answer
x = 93,830,309.70
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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.