Finding the Fourth Proportional to 102,188,874.04, 153,285,482.31 and 36,614,282.99
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Solution
The fourth proportional to 102,188,874.04, 153,285,482.31 and 36,614,282.99 is: 54,922,202.44
Step by Step Solution
- Step 1: Write the proportion equation
102,188,874.04 : 153,285,482.31 = 36,614,282.99 : x - Step 2: Convert to fraction form
102,188,874.04/153,285,482.31 = 36,614,282.99/x - Step 3: Cross multiply
102,188,874.04x = 153,285,482.31 × 36,614,282.99 - Step 4: Simplify right side
102,188,874.04x = 5,612,438,026,859,386 - Step 5: Solve for x
x = 5,612,438,026,859,386/102,188,874.04 - Step 6: Final answer
x = 54,922,202.44
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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.