Finding the Fourth Proportional to 50,827,133.34, 70,141,990.91 and 27,622,265.09
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Solution
The fourth proportional to 50,827,133.34, 70,141,990.91 and 27,622,265.09 is: 38,119,023.03
Step by Step Solution
- Step 1: Write the proportion equation
50,827,133.34 : 70,141,990.91 = 27,622,265.09 : x - Step 2: Convert to fraction form
50,827,133.34/70,141,990.91 = 27,622,265.09/x - Step 3: Cross multiply
50,827,133.34x = 70,141,990.91 × 27,622,265.09 - Step 4: Simplify right side
50,827,133.34x = 1,937,480,666,367,569.25 - Step 5: Solve for x
x = 1,937,480,666,367,569.25/50,827,133.34 - Step 6: Final answer
x = 38,119,023.03
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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.