Home / 37,438.34-55,792.61-36,358.79

Finding the Fourth Proportional to 37,438.34, 55,792.61 and 36,358.79

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Solution

The fourth proportional to 37,438.34, 55,792.61 and 36,358.79 is: 54,183.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,438.34 : 55,792.61 = 36,358.79 : x
  2. Step 2: Convert to fraction form
    37,438.34/55,792.61 = 36,358.79/x
  3. Step 3: Cross multiply
    37,438.34x = 55,792.61 × 36,358.79
  4. Step 4: Simplify right side
    37,438.34x = 2,028,551,602.48
  5. Step 5: Solve for x
    x = 2,028,551,602.48/37,438.34
  6. Step 6: Final answer
    x = 54,183.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.