Finding the Fourth Proportional to 58,322,732.80, 87,442,108.80 and 32,771,574.40
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Solution
The fourth proportional to 58,322,732.80, 87,442,108.80 and 32,771,574.40 is: 49,133,767.17
Step by Step Solution
- Step 1: Write the proportion equation
58,322,732.80 : 87,442,108.80 = 32,771,574.40 : x - Step 2: Convert to fraction form
58,322,732.80/87,442,108.80 = 32,771,574.40/x - Step 3: Cross multiply
58,322,732.80x = 87,442,108.80 × 32,771,574.40 - Step 4: Simplify right side
58,322,732.80x = 2,865,615,574,232,094.50 - Step 5: Solve for x
x = 2,865,615,574,232,094.50/58,322,732.80 - Step 6: Final answer
x = 49,133,767.17
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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.