Finding the Fourth Proportional to 58,367,439.40, 87,425,187.90 and 48,289,743.40
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Solution
The fourth proportional to 58,367,439.40, 87,425,187.90 and 48,289,743.40 is: 72,330,394.03
Step by Step Solution
- Step 1: Write the proportion equation
58,367,439.40 : 87,425,187.90 = 48,289,743.40 : x - Step 2: Convert to fraction form
58,367,439.40/87,425,187.90 = 48,289,743.40/x - Step 3: Cross multiply
58,367,439.40x = 87,425,187.90 × 48,289,743.40 - Step 4: Simplify right side
58,367,439.40x = 4,221,739,890,387,785 - Step 5: Solve for x
x = 4,221,739,890,387,785/58,367,439.40 - Step 6: Final answer
x = 72,330,394.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.