Home / 57,438,026.20-86,157,039.30-41,313,712.60

Finding the Fourth Proportional to 57,438,026.20, 86,157,039.30 and 41,313,712.60

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Solution

The fourth proportional to 57,438,026.20, 86,157,039.30 and 41,313,712.60 is: 61,970,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,438,026.20 : 86,157,039.30 = 41,313,712.60 : x
  2. Step 2: Convert to fraction form
    57,438,026.20/86,157,039.30 = 41,313,712.60/x
  3. Step 3: Cross multiply
    57,438,026.20x = 86,157,039.30 × 41,313,712.60
  4. Step 4: Simplify right side
    57,438,026.20x = 3,559,467,160,107,105
  5. Step 5: Solve for x
    x = 3,559,467,160,107,105/57,438,026.20
  6. Step 6: Final answer
    x = 61,970,568.90

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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.