Finding the Fourth Proportional to 151,837,031.36, 227,708,470.04 and 54,780,125.56
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Solution
The fourth proportional to 151,837,031.36, 227,708,470.04 and 54,780,125.56 is: 82,153,203.79
Step by Step Solution
- Step 1: Write the proportion equation
151,837,031.36 : 227,708,470.04 = 54,780,125.56 : x - Step 2: Convert to fraction form
151,837,031.36/227,708,470.04 = 54,780,125.56/x - Step 3: Cross multiply
151,837,031.36x = 227,708,470.04 × 54,780,125.56 - Step 4: Simplify right side
151,837,031.36x = 12,473,898,579,866,698 - Step 5: Solve for x
x = 12,473,898,579,866,698/151,837,031.36 - Step 6: Final answer
x = 82,153,203.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.