Home / 63,219.36-87,243.84-34,923.36

Finding the Fourth Proportional to 63,219.36, 87,243.84 and 34,923.36

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Solution

The fourth proportional to 63,219.36, 87,243.84 and 34,923.36 is: 48,194.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,219.36 : 87,243.84 = 34,923.36 : x
  2. Step 2: Convert to fraction form
    63,219.36/87,243.84 = 34,923.36/x
  3. Step 3: Cross multiply
    63,219.36x = 87,243.84 × 34,923.36
  4. Step 4: Simplify right side
    63,219.36x = 3,046,848,032.10
  5. Step 5: Solve for x
    x = 3,046,848,032.10/63,219.36
  6. Step 6: Final answer
    x = 48,194.86

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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.