Finding the Fourth Proportional to 54,033,625.14, 74,567,004.24 and 29,254,351.98
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Solution
The fourth proportional to 54,033,625.14, 74,567,004.24 and 29,254,351.98 is: 40,371,331.42
Step by Step Solution
- Step 1: Write the proportion equation
54,033,625.14 : 74,567,004.24 = 29,254,351.98 : x - Step 2: Convert to fraction form
54,033,625.14/74,567,004.24 = 29,254,351.98/x - Step 3: Cross multiply
54,033,625.14x = 74,567,004.24 × 29,254,351.98 - Step 4: Simplify right side
54,033,625.14x = 2,181,409,388,131,112.25 - Step 5: Solve for x
x = 2,181,409,388,131,112.25/54,033,625.14 - Step 6: Final answer
x = 40,371,331.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.