Finding the Fourth Proportional to 201,320,484.95, 301,992,069.97 and 61,265,497.07
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Solution
The fourth proportional to 201,320,484.95, 301,992,069.97 and 61,265,497.07 is: 91,901,697.35
Step by Step Solution
- Step 1: Write the proportion equation
201,320,484.95 : 301,992,069.97 = 61,265,497.07 : x - Step 2: Convert to fraction form
201,320,484.95/301,992,069.97 = 61,265,497.07/x - Step 3: Cross multiply
201,320,484.95x = 301,992,069.97 × 61,265,497.07 - Step 4: Simplify right side
201,320,484.95x = 18,501,694,277,910,272 - Step 5: Solve for x
x = 18,501,694,277,910,272/201,320,484.95 - Step 6: Final answer
x = 91,901,697.35
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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.