Finding the Fourth Proportional to 83,608,438.46, 125,453,744.12 and 37,582,826.63
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Solution
The fourth proportional to 83,608,438.46, 125,453,744.12 and 37,582,826.63 is: 56,392,708.70
Step by Step Solution
- Step 1: Write the proportion equation
83,608,438.46 : 125,453,744.12 = 37,582,826.63 : x - Step 2: Convert to fraction form
83,608,438.46/125,453,744.12 = 37,582,826.63/x - Step 3: Cross multiply
83,608,438.46x = 125,453,744.12 × 37,582,826.63 - Step 4: Simplify right side
83,608,438.46x = 4,714,906,314,813,030 - Step 5: Solve for x
x = 4,714,906,314,813,030/83,608,438.46 - Step 6: Final answer
x = 56,392,708.70
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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.