Finding the Fourth Proportional to 51,943,281.96, 71,704,687.62 and 31,042,688.04
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Solution
The fourth proportional to 51,943,281.96, 71,704,687.62 and 31,042,688.04 is: 42,852,630.12
Step by Step Solution
- Step 1: Write the proportion equation
51,943,281.96 : 71,704,687.62 = 31,042,688.04 : x - Step 2: Convert to fraction form
51,943,281.96/71,704,687.62 = 31,042,688.04/x - Step 3: Cross multiply
51,943,281.96x = 71,704,687.62 × 31,042,688.04 - Step 4: Simplify right side
51,943,281.96x = 2,225,906,248,793,310.25 - Step 5: Solve for x
x = 2,225,906,248,793,310.25/51,943,281.96 - Step 6: Final answer
x = 42,852,630.12
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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.