Home / 38,868.40-58,302.60-29,537.20

Finding the Fourth Proportional to 38,868.40, 58,302.60 and 29,537.20

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Solution

The fourth proportional to 38,868.40, 58,302.60 and 29,537.20 is: 44,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,868.40 : 58,302.60 = 29,537.20 : x
  2. Step 2: Convert to fraction form
    38,868.40/58,302.60 = 29,537.20/x
  3. Step 3: Cross multiply
    38,868.40x = 58,302.60 × 29,537.20
  4. Step 4: Simplify right side
    38,868.40x = 1,722,095,556.72
  5. Step 5: Solve for x
    x = 1,722,095,556.72/38,868.40
  6. Step 6: Final answer
    x = 44,305.80

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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.