Finding the Fourth Proportional to 62,331,739.20, 93,497,608.80 and 51,714,907.20
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Solution
The fourth proportional to 62,331,739.20, 93,497,608.80 and 51,714,907.20 is: 77,572,360.80
Step by Step Solution
- Step 1: Write the proportion equation
62,331,739.20 : 93,497,608.80 = 51,714,907.20 : x - Step 2: Convert to fraction form
62,331,739.20/93,497,608.80 = 51,714,907.20/x - Step 3: Cross multiply
62,331,739.20x = 93,497,608.80 × 51,714,907.20 - Step 4: Simplify right side
62,331,739.20x = 4,835,220,162,513,903 - Step 5: Solve for x
x = 4,835,220,162,513,903/62,331,739.20 - Step 6: Final answer
x = 77,572,360.80
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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.