Home / 83,836.04-115,694.51-45,595.95

Finding the Fourth Proportional to 83,836.04, 115,694.51 and 45,595.95

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Solution

The fourth proportional to 83,836.04, 115,694.51 and 45,595.95 is: 62,922.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,836.04 : 115,694.51 = 45,595.95 : x
  2. Step 2: Convert to fraction form
    83,836.04/115,694.51 = 45,595.95/x
  3. Step 3: Cross multiply
    83,836.04x = 115,694.51 × 45,595.95
  4. Step 4: Simplify right side
    83,836.04x = 5,275,201,093.23
  5. Step 5: Solve for x
    x = 5,275,201,093.23/83,836.04
  6. Step 6: Final answer
    x = 62,922.83

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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.