Home / 67,965.81-101,925.60-25,835.73

Finding the Fourth Proportional to 67,965.81, 101,925.60 and 25,835.73

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Solution

The fourth proportional to 67,965.81, 101,925.60 and 25,835.73 is: 38,744.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,965.81 : 101,925.60 = 25,835.73 : x
  2. Step 2: Convert to fraction form
    67,965.81/101,925.60 = 25,835.73/x
  3. Step 3: Cross multiply
    67,965.81x = 101,925.60 × 25,835.73
  4. Step 4: Simplify right side
    67,965.81x = 2,633,322,281.69
  5. Step 5: Solve for x
    x = 2,633,322,281.69/67,965.81
  6. Step 6: Final answer
    x = 38,744.81

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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.