Finding the Fourth Proportional to 34,005,208.40, 51,107,345.40 and 29,625,765.20
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Solution
The fourth proportional to 34,005,208.40, 51,107,345.40 and 29,625,765.20 is: 44,525,362.03
Step by Step Solution
- Step 1: Write the proportion equation
34,005,208.40 : 51,107,345.40 = 29,625,765.20 : x - Step 2: Convert to fraction form
34,005,208.40/51,107,345.40 = 29,625,765.20/x - Step 3: Cross multiply
34,005,208.40x = 51,107,345.40 × 29,625,765.20 - Step 4: Simplify right side
34,005,208.40x = 1,514,094,214,815,700 - Step 5: Solve for x
x = 1,514,094,214,815,700/34,005,208.40 - Step 6: Final answer
x = 44,525,362.03
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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.