Home / 39,869.76-59,921.28-36,973.44

Finding the Fourth Proportional to 39,869.76, 59,921.28 and 36,973.44

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Solution

The fourth proportional to 39,869.76, 59,921.28 and 36,973.44 is: 55,568.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,869.76 : 59,921.28 = 36,973.44 : x
  2. Step 2: Convert to fraction form
    39,869.76/59,921.28 = 36,973.44/x
  3. Step 3: Cross multiply
    39,869.76x = 59,921.28 × 36,973.44
  4. Step 4: Simplify right side
    39,869.76x = 2,215,495,850.80
  5. Step 5: Solve for x
    x = 2,215,495,850.80/39,869.76
  6. Step 6: Final answer
    x = 55,568.33

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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.