Home / 61,033.06-91,552.02-18,917.52

Finding the Fourth Proportional to 61,033.06, 91,552.02 and 18,917.52

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Solution

The fourth proportional to 61,033.06, 91,552.02 and 18,917.52 is: 28,377.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,033.06 : 91,552.02 = 18,917.52 : x
  2. Step 2: Convert to fraction form
    61,033.06/91,552.02 = 18,917.52/x
  3. Step 3: Cross multiply
    61,033.06x = 91,552.02 × 18,917.52
  4. Step 4: Simplify right side
    61,033.06x = 1,731,937,169.39
  5. Step 5: Solve for x
    x = 1,731,937,169.39/61,033.06
  6. Step 6: Final answer
    x = 28,377.03

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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.