Home / 74,557.46-111,863.64-34,595.57

Finding the Fourth Proportional to 74,557.46, 111,863.64 and 34,595.57

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Solution

The fourth proportional to 74,557.46, 111,863.64 and 34,595.57 is: 51,906.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,557.46 : 111,863.64 = 34,595.57 : x
  2. Step 2: Convert to fraction form
    74,557.46/111,863.64 = 34,595.57/x
  3. Step 3: Cross multiply
    74,557.46x = 111,863.64 × 34,595.57
  4. Step 4: Simplify right side
    74,557.46x = 3,869,986,388.07
  5. Step 5: Solve for x
    x = 3,869,986,388.07/74,557.46
  6. Step 6: Final answer
    x = 51,906.09

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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.