Finding the Fourth Proportional to 48,557,633.94, 72,773,659.71 and 36,331,169.94
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Solution
The fourth proportional to 48,557,633.94, 72,773,659.71 and 36,331,169.94 is: 54,449,774.08
Step by Step Solution
- Step 1: Write the proportion equation
48,557,633.94 : 72,773,659.71 = 36,331,169.94 : x - Step 2: Convert to fraction form
48,557,633.94/72,773,659.71 = 36,331,169.94/x - Step 3: Cross multiply
48,557,633.94x = 72,773,659.71 × 36,331,169.94 - Step 4: Simplify right side
48,557,633.94x = 2,643,952,198,079,740.50 - Step 5: Solve for x
x = 2,643,952,198,079,740.50/48,557,633.94 - Step 6: Final answer
x = 54,449,774.08
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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.