Finding the Fourth Proportional to 71,295,203.34, 106,758,625.23 and 49,205,507.99
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Solution
The fourth proportional to 71,295,203.34, 106,758,625.23 and 49,205,507.99 is: 73,681,147.40
Step by Step Solution
- Step 1: Write the proportion equation
71,295,203.34 : 106,758,625.23 = 49,205,507.99 : x - Step 2: Convert to fraction form
71,295,203.34/106,758,625.23 = 49,205,507.99/x - Step 3: Cross multiply
71,295,203.34x = 106,758,625.23 × 49,205,507.99 - Step 4: Simplify right side
71,295,203.34x = 5,253,112,386,222,388 - Step 5: Solve for x
x = 5,253,112,386,222,388/71,295,203.34 - Step 6: Final answer
x = 73,681,147.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.