Finding the Fourth Proportional to 67,764,275.58, 93,514,629.12 and 36,824,378.70
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Solution
The fourth proportional to 67,764,275.58, 93,514,629.12 and 36,824,378.70 is: 50,817,603.93
Step by Step Solution
- Step 1: Write the proportion equation
67,764,275.58 : 93,514,629.12 = 36,824,378.70 : x - Step 2: Convert to fraction form
67,764,275.58/93,514,629.12 = 36,824,378.70/x - Step 3: Cross multiply
67,764,275.58x = 93,514,629.12 × 36,824,378.70 - Step 4: Simplify right side
67,764,275.58x = 3,443,618,116,704,928 - Step 5: Solve for x
x = 3,443,618,116,704,928/67,764,275.58 - Step 6: Final answer
x = 50,817,603.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.