Finding the Fourth Proportional to 48,877,260.80, 73,363,130.40 and 24,643,551.20
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Solution
The fourth proportional to 48,877,260.80, 73,363,130.40 and 24,643,551.20 is: 36,989,144.45
Step by Step Solution
- Step 1: Write the proportion equation
48,877,260.80 : 73,363,130.40 = 24,643,551.20 : x - Step 2: Convert to fraction form
48,877,260.80/73,363,130.40 = 24,643,551.20/x - Step 3: Cross multiply
48,877,260.80x = 73,363,130.40 × 24,643,551.20 - Step 4: Simplify right side
48,877,260.80x = 1,807,928,060,204,676.50 - Step 5: Solve for x
x = 1,807,928,060,204,676.50/48,877,260.80 - Step 6: Final answer
x = 36,989,144.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.