Finding the Third Proportional to 74,219,076 and 119,306,763
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Solution
The third proportional to 74,219,076 and 119,306,763 is: 191,784,975.84
Step by Step Solution
- Step 1: Write the proportion equation
74,219,076 : 119,306,763 = 119,306,763 : x - Step 2: Convert to fraction form
74,219,076/119,306,763 = 119,306,763/x - Step 3: Cross multiply
74,219,076x = 119,306,763 × 119,306,763 - Step 4: Simplify right side
74,219,076x = 14,234,103,697,538,168 - Step 5: Solve for x
x = 14,234,103,697,538,168/74,219,076 - Step 6: Final answer
x = 191,784,975.84
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.