Finding the Fourth Proportional to 49,927,235.60, 74,806,872.60 and 42,704,886.80
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Solution
The fourth proportional to 49,927,235.60, 74,806,872.60 and 42,704,886.80 is: 63,985,497.85
Step by Step Solution
- Step 1: Write the proportion equation
49,927,235.60 : 74,806,872.60 = 42,704,886.80 : x - Step 2: Convert to fraction form
49,927,235.60/74,806,872.60 = 42,704,886.80/x - Step 3: Cross multiply
49,927,235.60x = 74,806,872.60 × 42,704,886.80 - Step 4: Simplify right side
49,927,235.60x = 3,194,619,026,245,021 - Step 5: Solve for x
x = 3,194,619,026,245,021/49,927,235.60 - Step 6: Final answer
x = 63,985,497.85
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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.