Finding the Fourth Proportional to 67,663,586.58, 93,375,841.65 and 36,723,756.26
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Solution
The fourth proportional to 67,663,586.58, 93,375,841.65 and 36,723,756.26 is: 50,678,833.66
Step by Step Solution
- Step 1: Write the proportion equation
67,663,586.58 : 93,375,841.65 = 36,723,756.26 : x - Step 2: Convert to fraction form
67,663,586.58/93,375,841.65 = 36,723,756.26/x - Step 3: Cross multiply
67,663,586.58x = 93,375,841.65 × 36,723,756.26 - Step 4: Simplify right side
67,663,586.58x = 3,429,111,649,326,956.50 - Step 5: Solve for x
x = 3,429,111,649,326,956.50/67,663,586.58 - Step 6: Final answer
x = 50,678,833.66
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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.