Finding the Fourth Proportional to 62,372,167.62, 93,101,413.26 and 55,009,150.98
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Solution
The fourth proportional to 62,372,167.62, 93,101,413.26 and 55,009,150.98 is: 82,110,817.92
Step by Step Solution
- Step 1: Write the proportion equation
62,372,167.62 : 93,101,413.26 = 55,009,150.98 : x - Step 2: Convert to fraction form
62,372,167.62/93,101,413.26 = 55,009,150.98/x - Step 3: Cross multiply
62,372,167.62x = 93,101,413.26 × 55,009,150.98 - Step 4: Simplify right side
62,372,167.62x = 5,121,429,698,470,714 - Step 5: Solve for x
x = 5,121,429,698,470,714/62,372,167.62 - Step 6: Final answer
x = 82,110,817.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.