Finding the Fourth Proportional to 62,473,137.12, 86,152,362.48 and 48,717,082.08
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Solution
The fourth proportional to 62,473,137.12, 86,152,362.48 and 48,717,082.08 is: 67,182,342.81
Step by Step Solution
- Step 1: Write the proportion equation
62,473,137.12 : 86,152,362.48 = 48,717,082.08 : x - Step 2: Convert to fraction form
62,473,137.12/86,152,362.48 = 48,717,082.08/x - Step 3: Cross multiply
62,473,137.12x = 86,152,362.48 × 48,717,082.08 - Step 4: Simplify right side
62,473,137.12x = 4,197,091,714,324,072.50 - Step 5: Solve for x
x = 4,197,091,714,324,072.50/62,473,137.12 - Step 6: Final answer
x = 67,182,342.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.