Finding the Fourth Proportional to 50,610,776.92, 69,842,746.02 and 27,405,902.44
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Solution
The fourth proportional to 50,610,776.92, 69,842,746.02 and 27,405,902.44 is: 37,820,077.07
Step by Step Solution
- Step 1: Write the proportion equation
50,610,776.92 : 69,842,746.02 = 27,405,902.44 : x - Step 2: Convert to fraction form
50,610,776.92/69,842,746.02 = 27,405,902.44/x - Step 3: Cross multiply
50,610,776.92x = 69,842,746.02 × 27,405,902.44 - Step 4: Simplify right side
50,610,776.92x = 1,914,103,483,565,818.25 - Step 5: Solve for x
x = 1,914,103,483,565,818.25/50,610,776.92 - Step 6: Final answer
x = 37,820,077.07
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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.