Home / 62,725.39-94,079.88-31,123.24

Finding the Fourth Proportional to 62,725.39, 94,079.88 and 31,123.24

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Solution

The fourth proportional to 62,725.39, 94,079.88 and 31,123.24 is: 46,680.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,725.39 : 94,079.88 = 31,123.24 : x
  2. Step 2: Convert to fraction form
    62,725.39/94,079.88 = 31,123.24/x
  3. Step 3: Cross multiply
    62,725.39x = 94,079.88 × 31,123.24
  4. Step 4: Simplify right side
    62,725.39x = 2,928,070,449.21
  5. Step 5: Solve for x
    x = 2,928,070,449.21/62,725.39
  6. Step 6: Final answer
    x = 46,680.79

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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.