Finding the Fourth Proportional to 102,084,033.92, 153,125,817.26 and 43,753,889.79
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Solution
The fourth proportional to 102,084,033.92, 153,125,817.26 and 43,753,889.79 is: 65,630,734.55
Step by Step Solution
- Step 1: Write the proportion equation
102,084,033.92 : 153,125,817.26 = 43,753,889.79 : x - Step 2: Convert to fraction form
102,084,033.92/153,125,817.26 = 43,753,889.79/x - Step 3: Cross multiply
102,084,033.92x = 153,125,817.26 × 43,753,889.79 - Step 4: Simplify right side
102,084,033.92x = 6,699,850,132,178,950 - Step 5: Solve for x
x = 6,699,850,132,178,950/102,084,033.92 - Step 6: Final answer
x = 65,630,734.55
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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.