Home / 59,935.22-89,917.47-19,954.12

Finding the Fourth Proportional to 59,935.22, 89,917.47 and 19,954.12

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Solution

The fourth proportional to 59,935.22, 89,917.47 and 19,954.12 is: 29,936.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,935.22 : 89,917.47 = 19,954.12 : x
  2. Step 2: Convert to fraction form
    59,935.22/89,917.47 = 19,954.12/x
  3. Step 3: Cross multiply
    59,935.22x = 89,917.47 × 19,954.12
  4. Step 4: Simplify right side
    59,935.22x = 1,794,223,986.48
  5. Step 5: Solve for x
    x = 1,794,223,986.48/59,935.22
  6. Step 6: Final answer
    x = 29,936.05

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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.