Finding the Fourth Proportional to 62,720,464.64, 94,081,176.48 and 17,284,752.32
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Solution
The fourth proportional to 62,720,464.64, 94,081,176.48 and 17,284,752.32 is: 25,927,260.63
Step by Step Solution
- Step 1: Write the proportion equation
62,720,464.64 : 94,081,176.48 = 17,284,752.32 : x - Step 2: Convert to fraction form
62,720,464.64/94,081,176.48 = 17,284,752.32/x - Step 3: Cross multiply
62,720,464.64x = 94,081,176.48 × 17,284,752.32 - Step 4: Simplify right side
62,720,464.64x = 1,626,169,833,431,009.50 - Step 5: Solve for x
x = 1,626,169,833,431,009.50/62,720,464.64 - Step 6: Final answer
x = 25,927,260.63
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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.