Finding the Fourth Proportional to 73,508.51, 101,404.35 and 48,029.79
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Solution
The fourth proportional to 73,508.51, 101,404.35 and 48,029.79 is: 66,256.68
Step by Step Solution
- Step 1: Write the proportion equation
73,508.51 : 101,404.35 = 48,029.79 : x - Step 2: Convert to fraction form
73,508.51/101,404.35 = 48,029.79/x - Step 3: Cross multiply
73,508.51x = 101,404.35 × 48,029.79 - Step 4: Simplify right side
73,508.51x = 4,870,429,635.59 - Step 5: Solve for x
x = 4,870,429,635.59/73,508.51 - Step 6: Final answer
x = 66,256.68
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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.