Finding the Fourth Proportional to 79,258.98, 118,904.01 and 29,339.46
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Solution
The fourth proportional to 79,258.98, 118,904.01 and 29,339.46 is: 44,014.94
Step by Step Solution
- Step 1: Write the proportion equation
79,258.98 : 118,904.01 = 29,339.46 : x - Step 2: Convert to fraction form
79,258.98/118,904.01 = 29,339.46/x - Step 3: Cross multiply
79,258.98x = 118,904.01 × 29,339.46 - Step 4: Simplify right side
79,258.98x = 3,488,579,445.23 - Step 5: Solve for x
x = 3,488,579,445.23/79,258.98 - Step 6: Final answer
x = 44,014.94
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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.