Finding the Fourth Proportional to 73,666,542.12, 110,518,393.70 and 24,482,653.48
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Solution
The fourth proportional to 73,666,542.12, 110,518,393.70 and 24,482,653.48 is: 36,730,155.35
Step by Step Solution
- Step 1: Write the proportion equation
73,666,542.12 : 110,518,393.70 = 24,482,653.48 : x - Step 2: Convert to fraction form
73,666,542.12/110,518,393.70 = 24,482,653.48/x - Step 3: Cross multiply
73,666,542.12x = 110,518,393.70 × 24,482,653.48 - Step 4: Simplify right side
73,666,542.12x = 2,705,783,536,123,315 - Step 5: Solve for x
x = 2,705,783,536,123,315/73,666,542.12 - Step 6: Final answer
x = 36,730,155.35
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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.