Home / 40,785.81-61,080.30-23,202.33

Finding the Fourth Proportional to 40,785.81, 61,080.30 and 23,202.33

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Solution

The fourth proportional to 40,785.81, 61,080.30 and 23,202.33 is: 34,747.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,785.81 : 61,080.30 = 23,202.33 : x
  2. Step 2: Convert to fraction form
    40,785.81/61,080.30 = 23,202.33/x
  3. Step 3: Cross multiply
    40,785.81x = 61,080.30 × 23,202.33
  4. Step 4: Simplify right side
    40,785.81x = 1,417,205,277.10
  5. Step 5: Solve for x
    x = 1,417,205,277.10/40,785.81
  6. Step 6: Final answer
    x = 34,747.51

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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.