Home / 57,449,187.20-86,173,780.80-27,216,099.20

Finding the Fourth Proportional to 57,449,187.20, 86,173,780.80 and 27,216,099.20

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Solution

The fourth proportional to 57,449,187.20, 86,173,780.80 and 27,216,099.20 is: 40,824,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,449,187.20 : 86,173,780.80 = 27,216,099.20 : x
  2. Step 2: Convert to fraction form
    57,449,187.20/86,173,780.80 = 27,216,099.20/x
  3. Step 3: Cross multiply
    57,449,187.20x = 86,173,780.80 × 27,216,099.20
  4. Step 4: Simplify right side
    57,449,187.20x = 2,345,314,166,691,855
  5. Step 5: Solve for x
    x = 2,345,314,166,691,855/57,449,187.20
  6. Step 6: Final answer
    x = 40,824,148.80

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1.5x scale

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.