Finding the Fourth Proportional to 43,044,221.54, 59,400,534.84 and 23,464,677.98
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Solution
The fourth proportional to 43,044,221.54, 59,400,534.84 and 23,464,677.98 is: 32,380,988.02
Step by Step Solution
- Step 1: Write the proportion equation
43,044,221.54 : 59,400,534.84 = 23,464,677.98 : x - Step 2: Convert to fraction form
43,044,221.54/59,400,534.84 = 23,464,677.98/x - Step 3: Cross multiply
43,044,221.54x = 59,400,534.84 × 23,464,677.98 - Step 4: Simplify right side
43,044,221.54x = 1,393,814,421,920,879.75 - Step 5: Solve for x
x = 1,393,814,421,920,879.75/43,044,221.54 - Step 6: Final answer
x = 32,380,988.02
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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.