Home / 57,438,027.20-86,157,040.80-41,313,713.60

Finding the Fourth Proportional to 57,438,027.20, 86,157,040.80 and 41,313,713.60

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Solution

The fourth proportional to 57,438,027.20, 86,157,040.80 and 41,313,713.60 is: 61,970,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,438,027.20 : 86,157,040.80 = 41,313,713.60 : x
  2. Step 2: Convert to fraction form
    57,438,027.20/86,157,040.80 = 41,313,713.60/x
  3. Step 3: Cross multiply
    57,438,027.20x = 86,157,040.80 × 41,313,713.60
  4. Step 4: Simplify right side
    57,438,027.20x = 3,559,467,308,234,715
  5. Step 5: Solve for x
    x = 3,559,467,308,234,715/57,438,027.20
  6. Step 6: Final answer
    x = 61,970,570.40

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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.