Home / 74,825.97-103,277.51-43,013.33

Finding the Fourth Proportional to 74,825.97, 103,277.51 and 43,013.33

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Solution

The fourth proportional to 74,825.97, 103,277.51 and 43,013.33 is: 59,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,825.97 : 103,277.51 = 43,013.33 : x
  2. Step 2: Convert to fraction form
    74,825.97/103,277.51 = 43,013.33/x
  3. Step 3: Cross multiply
    74,825.97x = 103,277.51 × 43,013.33
  4. Step 4: Simplify right side
    74,825.97x = 4,442,309,210.35
  5. Step 5: Solve for x
    x = 4,442,309,210.35/74,825.97
  6. Step 6: Final answer
    x = 59,368.55

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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.