Finding the Fourth Proportional to 77,817,556.04, 107,388,028.53 and 44,327,029.95
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Solution
The fourth proportional to 77,817,556.04, 107,388,028.53 and 44,327,029.95 is: 61,171,188.09
Step by Step Solution
- Step 1: Write the proportion equation
77,817,556.04 : 107,388,028.53 = 44,327,029.95 : x - Step 2: Convert to fraction form
77,817,556.04/107,388,028.53 = 44,327,029.95/x - Step 3: Cross multiply
77,817,556.04x = 107,388,028.53 × 44,327,029.95 - Step 4: Simplify right side
77,817,556.04x = 4,760,192,356,920,765 - Step 5: Solve for x
x = 4,760,192,356,920,765/77,817,556.04 - Step 6: Final answer
x = 61,171,188.09
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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.