Home / 75,614.43-104,357.85-43,361.67

Finding the Fourth Proportional to 75,614.43, 104,357.85 and 43,361.67

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Solution

The fourth proportional to 75,614.43, 104,357.85 and 43,361.67 is: 59,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,614.43 : 104,357.85 = 43,361.67 : x
  2. Step 2: Convert to fraction form
    75,614.43/104,357.85 = 43,361.67/x
  3. Step 3: Cross multiply
    75,614.43x = 104,357.85 × 43,361.67
  4. Step 4: Simplify right side
    75,614.43x = 4,525,130,653.61
  5. Step 5: Solve for x
    x = 4,525,130,653.61/75,614.43
  6. Step 6: Final answer
    x = 59,844.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.