Home / 48,485,780.20-66,910,767.78-26,459,453.80

Finding the Fourth Proportional to 48,485,780.20, 66,910,767.78 and 26,459,453.80

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Solution

The fourth proportional to 48,485,780.20, 66,910,767.78 and 26,459,453.80 is: 36,514,259.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,485,780.20 : 66,910,767.78 = 26,459,453.80 : x
  2. Step 2: Convert to fraction form
    48,485,780.20/66,910,767.78 = 26,459,453.80/x
  3. Step 3: Cross multiply
    48,485,780.20x = 66,910,767.78 × 26,459,453.80
  4. Step 4: Simplify right side
    48,485,780.20x = 1,770,422,368,797,438.75
  5. Step 5: Solve for x
    x = 1,770,422,368,797,438.75/48,485,780.20
  6. Step 6: Final answer
    x = 36,514,259.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.