Home / 87,937,261.43-131,907,014.70-23,240,507.54

Finding the Fourth Proportional to 87,937,261.43, 131,907,014.70 and 23,240,507.54

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Solution

The fourth proportional to 87,937,261.43, 131,907,014.70 and 23,240,507.54 is: 34,861,057.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,937,261.43 : 131,907,014.70 = 23,240,507.54 : x
  2. Step 2: Convert to fraction form
    87,937,261.43/131,907,014.70 = 23,240,507.54/x
  3. Step 3: Cross multiply
    87,937,261.43x = 131,907,014.70 × 23,240,507.54
  4. Step 4: Simplify right side
    87,937,261.43x = 3,065,585,968,938,503
  5. Step 5: Solve for x
    x = 3,065,585,968,938,503/87,937,261.43
  6. Step 6: Final answer
    x = 34,861,057.98

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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.