Finding the Fourth Proportional to 50,536,979.84, 69,741,032.16 and 27,332,106.88
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Solution
The fourth proportional to 50,536,979.84, 69,741,032.16 and 27,332,106.88 is: 37,718,307.48
Step by Step Solution
- Step 1: Write the proportion equation
50,536,979.84 : 69,741,032.16 = 27,332,106.88 : x - Step 2: Convert to fraction form
50,536,979.84/69,741,032.16 = 27,332,106.88/x - Step 3: Cross multiply
50,536,979.84x = 69,741,032.16 × 27,332,106.88 - Step 4: Simplify right side
50,536,979.84x = 1,906,169,344,918,637 - Step 5: Solve for x
x = 1,906,169,344,918,637/50,536,979.84 - Step 6: Final answer
x = 37,718,307.48
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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.