Finding the Third Proportional to 38,970.19 and 58,734.19
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Solution
The third proportional to 38,970.19 and 58,734.19 is: 88,521.64
Step by Step Solution
- Step 1: Write the proportion equation
38,970.19 : 58,734.19 = 58,734.19 : x - Step 2: Convert to fraction form
38,970.19/58,734.19 = 58,734.19/x - Step 3: Cross multiply
38,970.19x = 58,734.19 × 58,734.19 - Step 4: Simplify right side
38,970.19x = 3,449,704,781.29 - Step 5: Solve for x
x = 3,449,704,781.29/38,970.19 - Step 6: Final answer
x = 88,521.64
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.