Home / 61,022.16-91,535.67-18,898.52

Finding the Fourth Proportional to 61,022.16, 91,535.67 and 18,898.52

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Solution

The fourth proportional to 61,022.16, 91,535.67 and 18,898.52 is: 28,348.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,022.16 : 91,535.67 = 18,898.52 : x
  2. Step 2: Convert to fraction form
    61,022.16/91,535.67 = 18,898.52/x
  3. Step 3: Cross multiply
    61,022.16x = 91,535.67 × 18,898.52
  4. Step 4: Simplify right side
    61,022.16x = 1,729,888,232.53
  5. Step 5: Solve for x
    x = 1,729,888,232.53/61,022.16
  6. Step 6: Final answer
    x = 28,348.53

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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.