Home / 40,085.61-55,309.36-23,950.50

Finding the Fourth Proportional to 40,085.61, 55,309.36 and 23,950.50

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Solution

The fourth proportional to 40,085.61, 55,309.36 and 23,950.50 is: 33,046.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,085.61 : 55,309.36 = 23,950.50 : x
  2. Step 2: Convert to fraction form
    40,085.61/55,309.36 = 23,950.50/x
  3. Step 3: Cross multiply
    40,085.61x = 55,309.36 × 23,950.50
  4. Step 4: Simplify right side
    40,085.61x = 1,324,686,826.68
  5. Step 5: Solve for x
    x = 1,324,686,826.68/40,085.61
  6. Step 6: Final answer
    x = 33,046.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.