Home / 82,002,175.20-123,005,231.10-24,496,322.40

Finding the Fourth Proportional to 82,002,175.20, 123,005,231.10 and 24,496,322.40

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Solution

The fourth proportional to 82,002,175.20, 123,005,231.10 and 24,496,322.40 is: 36,745,071.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,002,175.20 : 123,005,231.10 = 24,496,322.40 : x
  2. Step 2: Convert to fraction form
    82,002,175.20/123,005,231.10 = 24,496,322.40/x
  3. Step 3: Cross multiply
    82,002,175.20x = 123,005,231.10 × 24,496,322.40
  4. Step 4: Simplify right side
    82,002,175.20x = 3,013,175,797,912,106.50
  5. Step 5: Solve for x
    x = 3,013,175,797,912,106.50/82,002,175.20
  6. Step 6: Final answer
    x = 36,745,071.59

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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.