Home / 74,865.08-103,331.14-43,052.33

Finding the Fourth Proportional to 74,865.08, 103,331.14 and 43,052.33

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Solution

The fourth proportional to 74,865.08, 103,331.14 and 43,052.33 is: 59,422.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,865.08 : 103,331.14 = 43,052.33 : x
  2. Step 2: Convert to fraction form
    74,865.08/103,331.14 = 43,052.33/x
  3. Step 3: Cross multiply
    74,865.08x = 103,331.14 × 43,052.33
  4. Step 4: Simplify right side
    74,865.08x = 4,448,646,338.56
  5. Step 5: Solve for x
    x = 4,448,646,338.56/74,865.08
  6. Step 6: Final answer
    x = 59,422.18

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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.