Home / 72,408.52-108,586.14-25,011.55

Finding the Fourth Proportional to 72,408.52, 108,586.14 and 25,011.55

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Solution

The fourth proportional to 72,408.52, 108,586.14 and 25,011.55 is: 37,508.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,408.52 : 108,586.14 = 25,011.55 : x
  2. Step 2: Convert to fraction form
    72,408.52/108,586.14 = 25,011.55/x
  3. Step 3: Cross multiply
    72,408.52x = 108,586.14 × 25,011.55
  4. Step 4: Simplify right side
    72,408.52x = 2,715,907,669.92
  5. Step 5: Solve for x
    x = 2,715,907,669.92/72,408.52
  6. Step 6: Final answer
    x = 37,508.12

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1.5x scale

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.