Finding the Fourth Proportional to 40,281,339.08, 60,422,432.36 and 32,245,398.95
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Solution
The fourth proportional to 40,281,339.08, 60,422,432.36 and 32,245,398.95 is: 48,368,437.62
Step by Step Solution
- Step 1: Write the proportion equation
40,281,339.08 : 60,422,432.36 = 32,245,398.95 : x - Step 2: Convert to fraction form
40,281,339.08/60,422,432.36 = 32,245,398.95/x - Step 3: Cross multiply
40,281,339.08x = 60,422,432.36 × 32,245,398.95 - Step 4: Simplify right side
40,281,339.08x = 1,948,345,436,514,250.75 - Step 5: Solve for x
x = 1,948,345,436,514,250.75/40,281,339.08 - Step 6: Final answer
x = 48,368,437.62
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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.