Finding the Fourth Proportional to 52,232,877.68, 72,059,011.92 and 32,619,715.88
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Solution
The fourth proportional to 52,232,877.68, 72,059,011.92 and 32,619,715.88 is: 45,001,244.42
Step by Step Solution
- Step 1: Write the proportion equation
52,232,877.68 : 72,059,011.92 = 32,619,715.88 : x - Step 2: Convert to fraction form
52,232,877.68/72,059,011.92 = 32,619,715.88/x - Step 3: Cross multiply
52,232,877.68x = 72,059,011.92 × 32,619,715.88 - Step 4: Simplify right side
52,232,877.68x = 2,350,544,495,423,933.50 - Step 5: Solve for x
x = 2,350,544,495,423,933.50/52,232,877.68 - Step 6: Final answer
x = 45,001,244.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.