Finding the Fourth Proportional to 46,658,445.40, 69,998,165.70 and 27,479,330.20
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Solution
The fourth proportional to 46,658,445.40, 69,998,165.70 and 27,479,330.20 is: 41,225,177.83
Step by Step Solution
- Step 1: Write the proportion equation
46,658,445.40 : 69,998,165.70 = 27,479,330.20 : x - Step 2: Convert to fraction form
46,658,445.40/69,998,165.70 = 27,479,330.20/x - Step 3: Cross multiply
46,658,445.40x = 69,998,165.70 × 27,479,330.20 - Step 4: Simplify right side
46,658,445.40x = 1,923,502,708,664,614.25 - Step 5: Solve for x
x = 1,923,502,708,664,614.25/46,658,445.40 - Step 6: Final answer
x = 41,225,177.83
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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.