Home / 39,103.05-58,645.56-23,312.52

Finding the Fourth Proportional to 39,103.05, 58,645.56 and 23,312.52

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Solution

The fourth proportional to 39,103.05, 58,645.56 and 23,312.52 is: 34,963.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,103.05 : 58,645.56 = 23,312.52 : x
  2. Step 2: Convert to fraction form
    39,103.05/58,645.56 = 23,312.52/x
  3. Step 3: Cross multiply
    39,103.05x = 58,645.56 × 23,312.52
  4. Step 4: Simplify right side
    39,103.05x = 1,367,175,790.41
  5. Step 5: Solve for x
    x = 1,367,175,790.41/39,103.05
  6. Step 6: Final answer
    x = 34,963.41

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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.