Finding the Fourth Proportional to 64,753,365.80, 97,183,192.80 and 62,627,601.80
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Solution
The fourth proportional to 64,753,365.80, 97,183,192.80 and 62,627,601.80 is: 93,992,802.15
Step by Step Solution
- Step 1: Write the proportion equation
64,753,365.80 : 97,183,192.80 = 62,627,601.80 : x - Step 2: Convert to fraction form
64,753,365.80/97,183,192.80 = 62,627,601.80/x - Step 3: Cross multiply
64,753,365.80x = 97,183,192.80 × 62,627,601.80 - Step 4: Simplify right side
64,753,365.80x = 6,086,350,300,331,027 - Step 5: Solve for x
x = 6,086,350,300,331,027/64,753,365.80 - Step 6: Final answer
x = 93,992,802.15
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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.