Home / 40,072.66-55,299.98-23,947.32

Finding the Fourth Proportional to 40,072.66, 55,299.98 and 23,947.32

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Solution

The fourth proportional to 40,072.66, 55,299.98 and 23,947.32 is: 33,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,072.66 : 55,299.98 = 23,947.32 : x
  2. Step 2: Convert to fraction form
    40,072.66/55,299.98 = 23,947.32/x
  3. Step 3: Cross multiply
    40,072.66x = 55,299.98 × 23,947.32
  4. Step 4: Simplify right side
    40,072.66x = 1,324,286,317.05
  5. Step 5: Solve for x
    x = 1,324,286,317.05/40,072.66
  6. Step 6: Final answer
    x = 33,047.13

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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.