Home / 39,358.36-58,920.54-39,306.52

Finding the Fourth Proportional to 39,358.36, 58,920.54 and 39,306.52

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Solution

The fourth proportional to 39,358.36, 58,920.54 and 39,306.52 is: 58,842.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,358.36 : 58,920.54 = 39,306.52 : x
  2. Step 2: Convert to fraction form
    39,358.36/58,920.54 = 39,306.52/x
  3. Step 3: Cross multiply
    39,358.36x = 58,920.54 × 39,306.52
  4. Step 4: Simplify right side
    39,358.36x = 2,315,961,383.92
  5. Step 5: Solve for x
    x = 2,315,961,383.92/39,358.36
  6. Step 6: Final answer
    x = 58,842.93

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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.