Finding the Fourth Proportional to 108,193,704.24, 149,310,922.68 and 59,301,257.52
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Solution
The fourth proportional to 108,193,704.24, 149,310,922.68 and 59,301,257.52 is: 81,837,714.48
Step by Step Solution
- Step 1: Write the proportion equation
108,193,704.24 : 149,310,922.68 = 59,301,257.52 : x - Step 2: Convert to fraction form
108,193,704.24/149,310,922.68 = 59,301,257.52/x - Step 3: Cross multiply
108,193,704.24x = 149,310,922.68 × 59,301,257.52 - Step 4: Simplify right side
108,193,704.24x = 8,854,325,476,395,489 - Step 5: Solve for x
x = 8,854,325,476,395,489/108,193,704.24 - Step 6: Final answer
x = 81,837,714.48
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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.