Home / 61,217.09-91,840.37-25,658.90

Finding the Fourth Proportional to 61,217.09, 91,840.37 and 25,658.90

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Solution

The fourth proportional to 61,217.09, 91,840.37 and 25,658.90 is: 38,494.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,217.09 : 91,840.37 = 25,658.90 : x
  2. Step 2: Convert to fraction form
    61,217.09/91,840.37 = 25,658.90/x
  3. Step 3: Cross multiply
    61,217.09x = 91,840.37 × 25,658.90
  4. Step 4: Simplify right side
    61,217.09x = 2,356,522,282.30
  5. Step 5: Solve for x
    x = 2,356,522,282.30/61,217.09
  6. Step 6: Final answer
    x = 38,494.52

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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.