Home / 63,826.05-88,022.61-39,954.90

Finding the Fourth Proportional to 63,826.05, 88,022.61 and 39,954.90

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Solution

The fourth proportional to 63,826.05, 88,022.61 and 39,954.90 is: 55,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,826.05 : 88,022.61 = 39,954.90 : x
  2. Step 2: Convert to fraction form
    63,826.05/88,022.61 = 39,954.90/x
  3. Step 3: Cross multiply
    63,826.05x = 88,022.61 × 39,954.90
  4. Step 4: Simplify right side
    63,826.05x = 3,516,934,580.29
  5. Step 5: Solve for x
    x = 3,516,934,580.29/63,826.05
  6. Step 6: Final answer
    x = 55,101.87

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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.