Home / 39,195.05-58,868.18-33,585.40

Finding the Fourth Proportional to 39,195.05, 58,868.18 and 33,585.40

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Solution

The fourth proportional to 39,195.05, 58,868.18 and 33,585.40 is: 50,442.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,195.05 : 58,868.18 = 33,585.40 : x
  2. Step 2: Convert to fraction form
    39,195.05/58,868.18 = 33,585.40/x
  3. Step 3: Cross multiply
    39,195.05x = 58,868.18 × 33,585.40
  4. Step 4: Simplify right side
    39,195.05x = 1,977,110,910.30
  5. Step 5: Solve for x
    x = 1,977,110,910.30/39,195.05
  6. Step 6: Final answer
    x = 50,442.87

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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.