Finding the Fourth Proportional to 48,335,422.60, 72,503,133.90 and 26,836,337.80
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Solution
The fourth proportional to 48,335,422.60, 72,503,133.90 and 26,836,337.80 is: 40,254,506.70
Step by Step Solution
- Step 1: Write the proportion equation
48,335,422.60 : 72,503,133.90 = 26,836,337.80 : x - Step 2: Convert to fraction form
48,335,422.60/72,503,133.90 = 26,836,337.80/x - Step 3: Cross multiply
48,335,422.60x = 72,503,133.90 × 26,836,337.80 - Step 4: Simplify right side
48,335,422.60x = 1,945,718,592,899,031.75 - Step 5: Solve for x
x = 1,945,718,592,899,031.75/48,335,422.60 - Step 6: Final answer
x = 40,254,506.70
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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.