Finding the Fourth Proportional to 104,583,905.06, 156,694,055.92 and 73,393,414.08
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Solution
The fourth proportional to 104,583,905.06, 156,694,055.92 and 73,393,414.08 is: 109,962,538.91
Step by Step Solution
- Step 1: Write the proportion equation
104,583,905.06 : 156,694,055.92 = 73,393,414.08 : x - Step 2: Convert to fraction form
104,583,905.06/156,694,055.92 = 73,393,414.08/x - Step 3: Cross multiply
104,583,905.06x = 156,694,055.92 × 73,393,414.08 - Step 4: Simplify right side
104,583,905.06x = 11,500,311,730,011,234 - Step 5: Solve for x
x = 11,500,311,730,011,234/104,583,905.06 - Step 6: Final answer
x = 109,962,538.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.