Finding the Fourth Proportional to 46,682,078.40, 69,975,878.40 and 27,502,963.20
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Solution
The fourth proportional to 46,682,078.40, 69,975,878.40 and 27,502,963.20 is: 41,226,613.61
Step by Step Solution
- Step 1: Write the proportion equation
46,682,078.40 : 69,975,878.40 = 27,502,963.20 : x - Step 2: Convert to fraction form
46,682,078.40/69,975,878.40 = 27,502,963.20/x - Step 3: Cross multiply
46,682,078.40x = 69,975,878.40 × 27,502,963.20 - Step 4: Simplify right side
46,682,078.40x = 1,924,544,008,522,875 - Step 5: Solve for x
x = 1,924,544,008,522,875/46,682,078.40 - Step 6: Final answer
x = 41,226,613.61
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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.