Finding the Fourth Proportional to 166,674,534.37, 229,989,044.97 and 96,112,750.75
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Solution
The fourth proportional to 166,674,534.37, 229,989,044.97 and 96,112,750.75 is: 132,623,017.90
Step by Step Solution
- Step 1: Write the proportion equation
166,674,534.37 : 229,989,044.97 = 96,112,750.75 : x - Step 2: Convert to fraction form
166,674,534.37/229,989,044.97 = 96,112,750.75/x - Step 3: Cross multiply
166,674,534.37x = 229,989,044.97 × 96,112,750.75 - Step 4: Simplify right side
166,674,534.37x = 22,104,879,754,432,152 - Step 5: Solve for x
x = 22,104,879,754,432,152/166,674,534.37 - Step 6: Final answer
x = 132,623,017.90
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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.