Home / 58,121.76-80,208.08-32,624.56

Finding the Fourth Proportional to 58,121.76, 80,208.08 and 32,624.56

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Solution

The fourth proportional to 58,121.76, 80,208.08 and 32,624.56 is: 45,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,121.76 : 80,208.08 = 32,624.56 : x
  2. Step 2: Convert to fraction form
    58,121.76/80,208.08 = 32,624.56/x
  3. Step 3: Cross multiply
    58,121.76x = 80,208.08 × 32,624.56
  4. Step 4: Simplify right side
    58,121.76x = 2,616,753,318.44
  5. Step 5: Solve for x
    x = 2,616,753,318.44/58,121.76
  6. Step 6: Final answer
    x = 45,021.92

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1.5x scale

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.