Home / 82,481,540.40-123,690,817.80-24,954,692.40

Finding the Fourth Proportional to 82,481,540.40, 123,690,817.80 and 24,954,692.40

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Solution

The fourth proportional to 82,481,540.40, 123,690,817.80 and 24,954,692.40 is: 37,422,510.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,481,540.40 : 123,690,817.80 = 24,954,692.40 : x
  2. Step 2: Convert to fraction form
    82,481,540.40/123,690,817.80 = 24,954,692.40/x
  3. Step 3: Cross multiply
    82,481,540.40x = 123,690,817.80 × 24,954,692.40
  4. Step 4: Simplify right side
    82,481,540.40x = 3,086,666,310,903,444.50
  5. Step 5: Solve for x
    x = 3,086,666,310,903,444.50/82,481,540.40
  6. Step 6: Final answer
    x = 37,422,510.49

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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.