Finding the Third Proportional to 105,969,947.63 and 143,129,787.75
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Solution
The third proportional to 105,969,947.63 and 143,129,787.75 is: 193,320,244.09
Step by Step Solution
- Step 1: Write the proportion equation
105,969,947.63 : 143,129,787.75 = 143,129,787.75 : x - Step 2: Convert to fraction form
105,969,947.63/143,129,787.75 = 143,129,787.75/x - Step 3: Cross multiply
105,969,947.63x = 143,129,787.75 × 143,129,787.75 - Step 4: Simplify right side
105,969,947.63x = 20,486,136,141,360,052 - Step 5: Solve for x
x = 20,486,136,141,360,052/105,969,947.63 - Step 6: Final answer
x = 193,320,244.09
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.