Home / 62,725.76-94,110.24-31,535.36

Finding the Fourth Proportional to 62,725.76, 94,110.24 and 31,535.36

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Solution

The fourth proportional to 62,725.76, 94,110.24 and 31,535.36 is: 47,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,725.76 : 94,110.24 = 31,535.36 : x
  2. Step 2: Convert to fraction form
    62,725.76/94,110.24 = 31,535.36/x
  3. Step 3: Cross multiply
    62,725.76x = 94,110.24 × 31,535.36
  4. Step 4: Simplify right side
    62,725.76x = 2,967,800,298.09
  5. Step 5: Solve for x
    x = 2,967,800,298.09/62,725.76
  6. Step 6: Final answer
    x = 47,313.90

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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.