Home / 75,545,923.20-113,150,923.20-58,451,164.80

Finding the Fourth Proportional to 75,545,923.20, 113,150,923.20 and 58,451,164.80

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Solution

The fourth proportional to 75,545,923.20, 113,150,923.20 and 58,451,164.80 is: 87,546,792.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,545,923.20 : 113,150,923.20 = 58,451,164.80 : x
  2. Step 2: Convert to fraction form
    75,545,923.20/113,150,923.20 = 58,451,164.80/x
  3. Step 3: Cross multiply
    75,545,923.20x = 113,150,923.20 × 58,451,164.80
  4. Step 4: Simplify right side
    75,545,923.20x = 6,613,803,259,235,343
  5. Step 5: Solve for x
    x = 6,613,803,259,235,343/75,545,923.20
  6. Step 6: Final answer
    x = 87,546,792.46

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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.