Finding the Fourth Proportional to 108,101,546.24, 149,180,214.24 and 58,542,304.64
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Solution
The fourth proportional to 108,101,546.24, 149,180,214.24 and 58,542,304.64 is: 80,788,423.96
Step by Step Solution
- Step 1: Write the proportion equation
108,101,546.24 : 149,180,214.24 = 58,542,304.64 : x - Step 2: Convert to fraction form
108,101,546.24/149,180,214.24 = 58,542,304.64/x - Step 3: Cross multiply
108,101,546.24x = 149,180,214.24 × 58,542,304.64 - Step 4: Simplify right side
108,101,546.24x = 8,733,353,548,298,547 - Step 5: Solve for x
x = 8,733,353,548,298,547/108,101,546.24 - Step 6: Final answer
x = 80,788,423.96
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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.