Finding the Fourth Proportional to 34,079,330.21, 51,081,129.84 and 25,965,555.35
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Solution
The fourth proportional to 34,079,330.21, 51,081,129.84 and 25,965,555.35 is: 38,919,482.75
Step by Step Solution
- Step 1: Write the proportion equation
34,079,330.21 : 51,081,129.84 = 25,965,555.35 : x - Step 2: Convert to fraction form
34,079,330.21/51,081,129.84 = 25,965,555.35/x - Step 3: Cross multiply
34,079,330.21x = 51,081,129.84 × 25,965,555.35 - Step 4: Simplify right side
34,079,330.21x = 1,326,349,904,201,056.75 - Step 5: Solve for x
x = 1,326,349,904,201,056.75/34,079,330.21 - Step 6: Final answer
x = 38,919,482.75
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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.