Finding the Fourth Proportional to 62,861,112.24, 86,743,645.36 and 35,353,726.08
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Solution
The fourth proportional to 62,861,112.24, 86,743,645.36 and 35,353,726.08 is: 48,785,504.55
Step by Step Solution
- Step 1: Write the proportion equation
62,861,112.24 : 86,743,645.36 = 35,353,726.08 : x - Step 2: Convert to fraction form
62,861,112.24/86,743,645.36 = 35,353,726.08/x - Step 3: Cross multiply
62,861,112.24x = 86,743,645.36 × 35,353,726.08 - Step 4: Simplify right side
62,861,112.24x = 3,066,711,077,238,103 - Step 5: Solve for x
x = 3,066,711,077,238,103/62,861,112.24 - Step 6: Final answer
x = 48,785,504.55
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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.