Finding the Fourth Proportional to 48,964,695.20, 73,449,807.60 and 14,887,152.80
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Solution
The fourth proportional to 48,964,695.20, 73,449,807.60 and 14,887,152.80 is: 22,331,569.81
Step by Step Solution
- Step 1: Write the proportion equation
48,964,695.20 : 73,449,807.60 = 14,887,152.80 : x - Step 2: Convert to fraction form
48,964,695.20/73,449,807.60 = 14,887,152.80/x - Step 3: Cross multiply
48,964,695.20x = 73,449,807.60 × 14,887,152.80 - Step 4: Simplify right side
48,964,695.20x = 1,093,458,508,871,801.25 - Step 5: Solve for x
x = 1,093,458,508,871,801.25/48,964,695.20 - Step 6: Final answer
x = 22,331,569.81
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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.