Home / 83,815.04-115,667.84-46,092.80

Finding the Fourth Proportional to 83,815.04, 115,667.84 and 46,092.80

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Solution

The fourth proportional to 83,815.04, 115,667.84 and 46,092.80 is: 63,609.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,815.04 : 115,667.84 = 46,092.80 : x
  2. Step 2: Convert to fraction form
    83,815.04/115,667.84 = 46,092.80/x
  3. Step 3: Cross multiply
    83,815.04x = 115,667.84 × 46,092.80
  4. Step 4: Simplify right side
    83,815.04x = 5,331,454,615.55
  5. Step 5: Solve for x
    x = 5,331,454,615.55/83,815.04
  6. Step 6: Final answer
    x = 63,609.76

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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.