Finding the Fourth Proportional to 62,842,481.04, 86,721,577.92 and 34,964,898.96
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Solution
The fourth proportional to 62,842,481.04, 86,721,577.92 and 34,964,898.96 is: 48,250,978.63
Step by Step Solution
- Step 1: Write the proportion equation
62,842,481.04 : 86,721,577.92 = 34,964,898.96 : x - Step 2: Convert to fraction form
62,842,481.04/86,721,577.92 = 34,964,898.96/x - Step 3: Cross multiply
62,842,481.04x = 86,721,577.92 × 34,964,898.96 - Step 4: Simplify right side
62,842,481.04x = 3,032,211,209,624,567 - Step 5: Solve for x
x = 3,032,211,209,624,567/62,842,481.04 - Step 6: Final answer
x = 48,250,978.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.