Finding the Fourth Proportional to 116,058,122.24, 160,161,529.20 and 66,497,501.84
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Solution
The fourth proportional to 116,058,122.24, 160,161,529.20 and 66,497,501.84 is: 91,767,309.15
Step by Step Solution
- Step 1: Write the proportion equation
116,058,122.24 : 160,161,529.20 = 66,497,501.84 : x - Step 2: Convert to fraction form
116,058,122.24/160,161,529.20 = 66,497,501.84/x - Step 3: Cross multiply
116,058,122.24x = 160,161,529.20 × 66,497,501.84 - Step 4: Simplify right side
116,058,122.24x = 10,650,341,582,674,214 - Step 5: Solve for x
x = 10,650,341,582,674,214/116,058,122.24 - Step 6: Final answer
x = 91,767,309.15
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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.