Finding the Fourth Proportional to 158,536,729.36, 237,748,020.63 and 54,877,769.92
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Solution
The fourth proportional to 158,536,729.36, 237,748,020.63 and 54,877,769.92 is: 82,296,898.82
Step by Step Solution
- Step 1: Write the proportion equation
158,536,729.36 : 237,748,020.63 = 54,877,769.92 : x - Step 2: Convert to fraction form
158,536,729.36/237,748,020.63 = 54,877,769.92/x - Step 3: Cross multiply
158,536,729.36x = 237,748,020.63 × 54,877,769.92 - Step 4: Simplify right side
158,536,729.36x = 13,047,081,175,068,554 - Step 5: Solve for x
x = 13,047,081,175,068,554/158,536,729.36 - Step 6: Final answer
x = 82,296,898.82
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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.