Home / 55,286,611.20-82,992,902.40-32,580,302.40

Finding the Fourth Proportional to 55,286,611.20, 82,992,902.40 and 32,580,302.40

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Solution

The fourth proportional to 55,286,611.20, 82,992,902.40 and 32,580,302.40 is: 48,907,570.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,611.20 : 82,992,902.40 = 32,580,302.40 : x
  2. Step 2: Convert to fraction form
    55,286,611.20/82,992,902.40 = 32,580,302.40/x
  3. Step 3: Cross multiply
    55,286,611.20x = 82,992,902.40 × 32,580,302.40
  4. Step 4: Simplify right side
    55,286,611.20x = 2,703,933,857,245,686
  5. Step 5: Solve for x
    x = 2,703,933,857,245,686/55,286,611.20
  6. Step 6: Final answer
    x = 48,907,570.90

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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.