Home / 57,470,119.20-86,247,169.20-40,464,007.20

Finding the Fourth Proportional to 57,470,119.20, 86,247,169.20 and 40,464,007.20

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Solution

The fourth proportional to 57,470,119.20, 86,247,169.20 and 40,464,007.20 is: 60,725,575.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,470,119.20 : 86,247,169.20 = 40,464,007.20 : x
  2. Step 2: Convert to fraction form
    57,470,119.20/86,247,169.20 = 40,464,007.20/x
  3. Step 3: Cross multiply
    57,470,119.20x = 86,247,169.20 × 40,464,007.20
  4. Step 4: Simplify right side
    57,470,119.20x = 3,489,906,075,488,418.50
  5. Step 5: Solve for x
    x = 3,489,906,075,488,418.50/57,470,119.20
  6. Step 6: Final answer
    x = 60,725,575.73

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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.