Finding the Fourth Proportional to 53,874,523.08, 74,346,838.99 and 29,094,707.54
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Solution
The fourth proportional to 53,874,523.08, 74,346,838.99 and 29,094,707.54 is: 40,150,694.86
Step by Step Solution
- Step 1: Write the proportion equation
53,874,523.08 : 74,346,838.99 = 29,094,707.54 : x - Step 2: Convert to fraction form
53,874,523.08/74,346,838.99 = 29,094,707.54/x - Step 3: Cross multiply
53,874,523.08x = 74,346,838.99 × 29,094,707.54 - Step 4: Simplify right side
53,874,523.08x = 2,163,099,537,050,649.25 - Step 5: Solve for x
x = 2,163,099,537,050,649.25/53,874,523.08 - Step 6: Final answer
x = 40,150,694.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.