Finding the Fourth Proportional to 48,590,797.19, 72,904,604.88 and 29,173,583.31
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Solution
The fourth proportional to 48,590,797.19, 72,904,604.88 and 29,173,583.31 is: 43,771,427.66
Step by Step Solution
- Step 1: Write the proportion equation
48,590,797.19 : 72,904,604.88 = 29,173,583.31 : x - Step 2: Convert to fraction form
48,590,797.19/72,904,604.88 = 29,173,583.31/x - Step 3: Cross multiply
48,590,797.19x = 72,904,604.88 × 29,173,583.31 - Step 4: Simplify right side
48,590,797.19x = 2,126,888,564,003,444.50 - Step 5: Solve for x
x = 2,126,888,564,003,444.50/48,590,797.19 - Step 6: Final answer
x = 43,771,427.66
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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.