Finding the Fourth Proportional to 113,707,585.29, 156,916,467.94 and 61,496,620.94
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Solution
The fourth proportional to 113,707,585.29, 156,916,467.94 and 61,496,620.94 is: 84,865,337.02
Step by Step Solution
- Step 1: Write the proportion equation
113,707,585.29 : 156,916,467.94 = 61,496,620.94 : x - Step 2: Convert to fraction form
113,707,585.29/156,916,467.94 = 61,496,620.94/x - Step 3: Cross multiply
113,707,585.29x = 156,916,467.94 × 61,496,620.94 - Step 4: Simplify right side
113,707,585.29x = 9,649,832,547,211,520 - Step 5: Solve for x
x = 9,649,832,547,211,520/113,707,585.29 - Step 6: Final answer
x = 84,865,337.02
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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.