Finding the Fourth Proportional to 119,122,302.24, 164,392,768.73 and 66,201,240.23
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Solution
The fourth proportional to 119,122,302.24, 164,392,768.73 and 66,201,240.23 is: 91,359,929.84
Step by Step Solution
- Step 1: Write the proportion equation
119,122,302.24 : 164,392,768.73 = 66,201,240.23 : x - Step 2: Convert to fraction form
119,122,302.24/164,392,768.73 = 66,201,240.23/x - Step 3: Cross multiply
119,122,302.24x = 164,392,768.73 × 66,201,240.23 - Step 4: Simplify right side
119,122,302.24x = 10,883,005,174,769,560 - Step 5: Solve for x
x = 10,883,005,174,769,560/119,122,302.24 - Step 6: Final answer
x = 91,359,929.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.