Home / 61,264,232.20-91,896,348.30-27,189,022.60

Finding the Fourth Proportional to 61,264,232.20, 91,896,348.30 and 27,189,022.60

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Solution

The fourth proportional to 61,264,232.20, 91,896,348.30 and 27,189,022.60 is: 40,783,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,264,232.20 : 91,896,348.30 = 27,189,022.60 : x
  2. Step 2: Convert to fraction form
    61,264,232.20/91,896,348.30 = 27,189,022.60/x
  3. Step 3: Cross multiply
    61,264,232.20x = 91,896,348.30 × 27,189,022.60
  4. Step 4: Simplify right side
    61,264,232.20x = 2,498,571,890,786,171.50
  5. Step 5: Solve for x
    x = 2,498,571,890,786,171.50/61,264,232.20
  6. Step 6: Final answer
    x = 40,783,533.90

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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.