Finding the Third Proportional to 74,938,785.19 and 112,408,170.19
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Solution
The third proportional to 74,938,785.19 and 112,408,170.19 is: 168,612,243.89
Step by Step Solution
- Step 1: Write the proportion equation
74,938,785.19 : 112,408,170.19 = 112,408,170.19 : x - Step 2: Convert to fraction form
74,938,785.19/112,408,170.19 = 112,408,170.19/x - Step 3: Cross multiply
74,938,785.19x = 112,408,170.19 × 112,408,170.19 - Step 4: Simplify right side
74,938,785.19x = 12,635,596,724,901,964 - Step 5: Solve for x
x = 12,635,596,724,901,964/74,938,785.19 - Step 6: Final answer
x = 168,612,243.89
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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.