Home / 61,763.24-92,645.87-17,391.05

Finding the Fourth Proportional to 61,763.24, 92,645.87 and 17,391.05

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Solution

The fourth proportional to 61,763.24, 92,645.87 and 17,391.05 is: 26,086.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,763.24 : 92,645.87 = 17,391.05 : x
  2. Step 2: Convert to fraction form
    61,763.24/92,645.87 = 17,391.05/x
  3. Step 3: Cross multiply
    61,763.24x = 92,645.87 × 17,391.05
  4. Step 4: Simplify right side
    61,763.24x = 1,611,209,102.12
  5. Step 5: Solve for x
    x = 1,611,209,102.12/61,763.24
  6. Step 6: Final answer
    x = 26,086.86

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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.