Finding the Fourth Proportional to 63,159,826.08, 87,174,957.60 and 41,094,397.92
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Solution
The fourth proportional to 63,159,826.08, 87,174,957.60 and 41,094,397.92 is: 56,719,636.81
Step by Step Solution
- Step 1: Write the proportion equation
63,159,826.08 : 87,174,957.60 = 41,094,397.92 : x - Step 2: Convert to fraction form
63,159,826.08/87,174,957.60 = 41,094,397.92/x - Step 3: Cross multiply
63,159,826.08x = 87,174,957.60 × 41,094,397.92 - Step 4: Simplify right side
63,159,826.08x = 3,582,402,396,273,528 - Step 5: Solve for x
x = 3,582,402,396,273,528/63,159,826.08 - Step 6: Final answer
x = 56,719,636.81
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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.