Finding the Fourth Proportional to 102,365,850.69, 153,548,776.44 and 34,208,542.44
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Solution
The fourth proportional to 102,365,850.69, 153,548,776.44 and 34,208,542.44 is: 51,312,813.80
Step by Step Solution
- Step 1: Write the proportion equation
102,365,850.69 : 153,548,776.44 = 34,208,542.44 : x - Step 2: Convert to fraction form
102,365,850.69/153,548,776.44 = 34,208,542.44/x - Step 3: Cross multiply
102,365,850.69x = 153,548,776.44 × 34,208,542.44 - Step 4: Simplify right side
102,365,850.69x = 5,252,679,835,457,812 - Step 5: Solve for x
x = 5,252,679,835,457,812/102,365,850.69 - Step 6: Final answer
x = 51,312,813.80
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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.