Home / 43,625,695.20-65,438,542.80-36,907,231.20

Finding the Fourth Proportional to 43,625,695.20, 65,438,542.80 and 36,907,231.20

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Solution

The fourth proportional to 43,625,695.20, 65,438,542.80 and 36,907,231.20 is: 55,360,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,625,695.20 : 65,438,542.80 = 36,907,231.20 : x
  2. Step 2: Convert to fraction form
    43,625,695.20/65,438,542.80 = 36,907,231.20/x
  3. Step 3: Cross multiply
    43,625,695.20x = 65,438,542.80 × 36,907,231.20
  4. Step 4: Simplify right side
    43,625,695.20x = 2,415,155,428,510,695.50
  5. Step 5: Solve for x
    x = 2,415,155,428,510,695.50/43,625,695.20
  6. Step 6: Final answer
    x = 55,360,846.80

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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.