Finding the Fourth Proportional to 48,838,628.70, 73,194,957.45 and 37,422,488.70
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Solution
The fourth proportional to 48,838,628.70, 73,194,957.45 and 37,422,488.70 is: 56,085,470.48
Step by Step Solution
- Step 1: Write the proportion equation
48,838,628.70 : 73,194,957.45 = 37,422,488.70 : x - Step 2: Convert to fraction form
48,838,628.70/73,194,957.45 = 37,422,488.70/x - Step 3: Cross multiply
48,838,628.70x = 73,194,957.45 × 37,422,488.70 - Step 4: Simplify right side
48,838,628.70x = 2,739,137,468,069,606 - Step 5: Solve for x
x = 2,739,137,468,069,606/48,838,628.70 - Step 6: Final answer
x = 56,085,470.48
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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.