Home / 61,520.26-92,293.26-25,981.69

Finding the Fourth Proportional to 61,520.26, 92,293.26 and 25,981.69

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Solution

The fourth proportional to 61,520.26, 92,293.26 and 25,981.69 is: 38,977.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,520.26 : 92,293.26 = 25,981.69 : x
  2. Step 2: Convert to fraction form
    61,520.26/92,293.26 = 25,981.69/x
  3. Step 3: Cross multiply
    61,520.26x = 92,293.26 × 25,981.69
  4. Step 4: Simplify right side
    61,520.26x = 2,397,934,870.41
  5. Step 5: Solve for x
    x = 2,397,934,870.41/61,520.26
  6. Step 6: Final answer
    x = 38,977.97

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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.