Finding the Fourth Proportional to 86,252,423.08, 129,303,051.84 and 32,437,526.44
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Solution
The fourth proportional to 86,252,423.08, 129,303,051.84 and 32,437,526.44 is: 48,627,864.74
Step by Step Solution
- Step 1: Write the proportion equation
86,252,423.08 : 129,303,051.84 = 32,437,526.44 : x - Step 2: Convert to fraction form
86,252,423.08/129,303,051.84 = 32,437,526.44/x - Step 3: Cross multiply
86,252,423.08x = 129,303,051.84 × 32,437,526.44 - Step 4: Simplify right side
86,252,423.08x = 4,194,271,162,832,691 - Step 5: Solve for x
x = 4,194,271,162,832,691/86,252,423.08 - Step 6: Final answer
x = 48,627,864.74
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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.