Finding the Fourth Proportional to 54,728,410.24, 75,525,211.98 and 29,948,602.48
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Solution
The fourth proportional to 54,728,410.24, 75,525,211.98 and 29,948,602.48 is: 41,329,074.62
Step by Step Solution
- Step 1: Write the proportion equation
54,728,410.24 : 75,525,211.98 = 29,948,602.48 : x - Step 2: Convert to fraction form
54,728,410.24/75,525,211.98 = 29,948,602.48/x - Step 3: Cross multiply
54,728,410.24x = 75,525,211.98 × 29,948,602.48 - Step 4: Simplify right side
54,728,410.24x = 2,261,874,550,806,754 - Step 5: Solve for x
x = 2,261,874,550,806,754/54,728,410.24 - Step 6: Final answer
x = 41,329,074.62
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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.