Home / 61,720.02-92,617.83-26,658.90

Finding the Fourth Proportional to 61,720.02, 92,617.83 and 26,658.90

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Solution

The fourth proportional to 61,720.02, 92,617.83 and 26,658.90 is: 40,004.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,720.02 : 92,617.83 = 26,658.90 : x
  2. Step 2: Convert to fraction form
    61,720.02/92,617.83 = 26,658.90/x
  3. Step 3: Cross multiply
    61,720.02x = 92,617.83 × 26,658.90
  4. Step 4: Simplify right side
    61,720.02x = 2,469,089,468.19
  5. Step 5: Solve for x
    x = 2,469,089,468.19/61,720.02
  6. Step 6: Final answer
    x = 40,004.68

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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.