Finding the Fourth Proportional to 58,312,671.27, 80,471,007.93 and 31,851,041.99
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Solution
The fourth proportional to 58,312,671.27, 80,471,007.93 and 31,851,041.99 is: 43,954,176.62
Step by Step Solution
- Step 1: Write the proportion equation
58,312,671.27 : 80,471,007.93 = 31,851,041.99 : x - Step 2: Convert to fraction form
58,312,671.27/80,471,007.93 = 31,851,041.99/x - Step 3: Cross multiply
58,312,671.27x = 80,471,007.93 × 31,851,041.99 - Step 4: Simplify right side
58,312,671.27x = 2,563,085,452,396,797.50 - Step 5: Solve for x
x = 2,563,085,452,396,797.50/58,312,671.27 - Step 6: Final answer
x = 43,954,176.62
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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.