Home / 39,755.34-59,640.30-16,369.02

Finding the Fourth Proportional to 39,755.34, 59,640.30 and 16,369.02

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Solution

The fourth proportional to 39,755.34, 59,640.30 and 16,369.02 is: 24,556.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,755.34 : 59,640.30 = 16,369.02 : x
  2. Step 2: Convert to fraction form
    39,755.34/59,640.30 = 16,369.02/x
  3. Step 3: Cross multiply
    39,755.34x = 59,640.30 × 16,369.02
  4. Step 4: Simplify right side
    39,755.34x = 976,253,263.51
  5. Step 5: Solve for x
    x = 976,253,263.51/39,755.34
  6. Step 6: Final answer
    x = 24,556.53

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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.