Finding the Fourth Proportional to 73,275,768.01, 101,115,960.64 and 40,235,785.84
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Solution
The fourth proportional to 73,275,768.01, 101,115,960.64 and 40,235,785.84 is: 55,522,859.03
Step by Step Solution
- Step 1: Write the proportion equation
73,275,768.01 : 101,115,960.64 = 40,235,785.84 : x - Step 2: Convert to fraction form
73,275,768.01/101,115,960.64 = 40,235,785.84/x - Step 3: Cross multiply
73,275,768.01x = 101,115,960.64 × 40,235,785.84 - Step 4: Simplify right side
73,275,768.01x = 4,068,480,137,316,909.50 - Step 5: Solve for x
x = 4,068,480,137,316,909.50/73,275,768.01 - Step 6: Final answer
x = 55,522,859.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.