Home / 62,836.87-86,716.54-34,158.46

Finding the Fourth Proportional to 62,836.87, 86,716.54 and 34,158.46

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Solution

The fourth proportional to 62,836.87, 86,716.54 and 34,158.46 is: 47,139.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,836.87 : 86,716.54 = 34,158.46 : x
  2. Step 2: Convert to fraction form
    62,836.87/86,716.54 = 34,158.46/x
  3. Step 3: Cross multiply
    62,836.87x = 86,716.54 × 34,158.46
  4. Step 4: Simplify right side
    62,836.87x = 2,962,103,797.86
  5. Step 5: Solve for x
    x = 2,962,103,797.86/62,836.87
  6. Step 6: Final answer
    x = 47,139.58

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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.