Finding the Fourth Proportional to 102,641,738.25, 141,644,425.99 and 55,597,924.83
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Solution
The fourth proportional to 102,641,738.25, 141,644,425.99 and 55,597,924.83 is: 76,724,501.00
Step by Step Solution
- Step 1: Write the proportion equation
102,641,738.25 : 141,644,425.99 = 55,597,924.83 : x - Step 2: Convert to fraction form
102,641,738.25/141,644,425.99 = 55,597,924.83/x - Step 3: Cross multiply
102,641,738.25x = 141,644,425.99 × 55,597,924.83 - Step 4: Simplify right side
102,641,738.25x = 7,875,136,148,780,519 - Step 5: Solve for x
x = 7,875,136,148,780,519/102,641,738.25 - Step 6: Final answer
x = 76,724,501.00
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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.