Home / 47,466.27-71,209.13-15,879.51

Finding the Fourth Proportional to 47,466.27, 71,209.13 and 15,879.51

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Solution

The fourth proportional to 47,466.27, 71,209.13 and 15,879.51 is: 23,822.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,466.27 : 71,209.13 = 15,879.51 : x
  2. Step 2: Convert to fraction form
    47,466.27/71,209.13 = 15,879.51/x
  3. Step 3: Cross multiply
    47,466.27x = 71,209.13 × 15,879.51
  4. Step 4: Simplify right side
    47,466.27x = 1,130,766,012.53
  5. Step 5: Solve for x
    x = 1,130,766,012.53/47,466.27
  6. Step 6: Final answer
    x = 23,822.52

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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.